Search Results - "Lau, O W"

Leaves of Bauhinia blakeana as indicators of atmospheric pollution in Hong Kong by Lau, O.W, Luk, S.F

“…Bauhinia blakeana was used as a biomonitor to monitor the air quality in Hong Kong. Equations were set up to relate the ambient iron, copper, zinc and lead…”
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Inhibition of angiogenic and non-angiogenic targets by sorafenib in renal cell carcinoma (RCC) in a RCC xenograft model by Yuen, J S P, Sim, M Y, Siml, H G, Chong, T W, Lau, W K O, Cheng, C W S, Huynh, H

“…Background: It is widely recognised that sorafenib inhibits a range of molecular targets in renal cell carcinoma (RCC). In this study, we aim to use…”
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The prevalence of lower urinary tract symptoms and treatment-seeking behaviour in males over 40 years in Singapore: a community-based study by Chong, C, Fong, L, Lai, R, Lau, W K O, Hartmann, M, Chia, S E

“…Background: This study was performed to report the prevalence of lower urinary tract symptoms (LUTSs), bother and related quality of life (QOL) and…”
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Contamination in food from packaging material by Lau, Oi-Wah, Wong, Siu-Kay

“…Packaging has become an indispensible element in the food manufacturing process, and different types of additives, such as antioxidants, stabilizers,…”
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Determination of zinc in environmental samples by anodic stripping voltammetry by Lau, Oi-Wah, Cheng, Oi-Ming

“…The copper(II) ion interference in zinc determination by anodic stripping voltammetry is removed by the addition of sulphide. The proposed method was found to…”
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Analysis of siliceous materials and coal by atomic absorption spectrophotometry with fusion for sample decomposition by Lau, Oi-Wah, Lam, Lik, Luk, Shiu-Fai

“…The oxalic acid–lithium carbonate–lithium tetraborate (1:1:1) fusion agent proposed previously for cement analysis is applied to determine the composition of…”
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Inverted papilloma of urinary bladder: Is long-term cystoscopic surveillance needed? A single center’s experience by Ho, Henry, Chen, Y.D., Tan, P.H., Wang, M., Lau, W.K.O., Cheng, Christopher

“…To review all cases of urinary bladder inverted papilloma (IP) in our institution and determine the need for cystoscopic surveillance. IP is an uncommon benign…”
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Endorectal magnetic resonance imaging and spectroscopy for the detection of tumor foci in men with prior negative transrectal ultrasound prostate biopsy by Yuen, J S P, Thng, C H, Tan, P H, Khin, L W, Phee, S J L, Xiao, D, Lau, W K O, Ng, W S, Cheng, C W S

“…We determined the ability of combined endorectal magnetic resonance imaging (MRI) and magnetic resonance spectroscopic imaging (MRSI) to detect prostate cancer…”
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Spectrophotometric determination of single synthetic food colour in soft drinks using ion-pair formation and extraction by LAU, OI-WAH, POON, MEGGY M.K., MOK, SIU-CHEUNG, WONG, FANNY M.Y., LUK, SHIU-FAI

“…Summary A simple spectrophotometric method has been developed for the determination of water‐soluble synthetic food colours in soft drinks involving ion‐pair…”
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Distillation-extraction of styrene migrating from polystyrene containers to foods by gas chromatography by LAU, OI-WAH, LUNG, MAN-TUNG, MOK, CHUEN SHING

“…Summary A simple, accurate and sensitive gas‐liquid chromatographic method has been developed for the determination of styrene migrating from polystyrene…”
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The use of a packed column for the determination of bupivacaine in human plasma by gas chromatography: an application in a pharmacokinetic study of bupivacaine by Lau, O W, Wong, Y C, Chan, K

“…The method involves a single extraction of the drug and the internal standard, etidocaine, from alkalinized plasma with n-hexane. The gas chromatograph is…”
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Psychosocial study on Hong Kong Chinese with gynecological cancer by Ngan, H Y, Tang, G W, Lau, O W

“…Psychosocial support and adjustment to cancer in 115 Chinese patients with gynecological malignancies were studied by interviews using semi-structured and…”
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Psychosocial Adjustment in Gynecologic Cancer Survivors: A Longitudinal Study on Risk Factors for Maladjustment by Chan, Y.M., Ngan, Hextan Y.S., Yip, Paul S.F., Li, Billy Y.G., Lau, O.W.K., Tang, Grace W.K.

“…Objective. The objective was to describe the change in psychosocial state over time and to identify risk factors for maladjustment in gynecologic cancer…”
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Erratum: The prevalence of lower urinary tract symptoms and treatment-seeking behaviour in males over 40 years in Singapore: a community-based study by Chong, C, Fong, L, Lai, R, Lau, W K O, Hartmann, M, Chia, S E

“…Correction to: Prostate Cancer and Prostatic Disease (2012) 15, 273–277; doi:10.1038/pcan.2011.69; published online 21 February 2012. In this article,…”
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Erratum: The prevalence of lower urinary tract symptoms and treatment-seeking behaviour in males over 40 years in Singapore: a community-based study by Chong, C, Fong, L, Lai, R, Lau, W K O, Hartmann, M, Chia, S E

“…Correction to: Prostate Cancer and Prostatic Diseases advance online publication, 21 February 2012; doi:10.1038/pcan.2011.69 In this article, published online…”
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The simultaneous determination of active ingredients in cough-cold mixtures by isocratic reversed-phase ion-pair high-performance liquid chromatography by Lau, O W, Chan, K, Lau, Y K, Wong, W C

“…A simple, rapid and accurate method for the simultaneous determination of active ingredients in cough-cold mixtures using isocratic reversed-phase ion-pair…”
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The prevalence of lower urinary tract symptoms and treatment-seeking behaviour in males over 40 years in Singapore: a community-based study by Chong, C, Fong, L, Lai, R, Lau, W.K.O, Hartmann, M, Chia, S.E

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Spectrophotometric determination of tannins in tea and beer samples with iron(III) and 1,10-phenanthroline as reagents by Lau, O W, Luk, S F, Huang, H L

“…A simple and accurate spectrophotometric method is proposed for the determination of tannins in tea and beer samples based on the reduction of iron(III) to…”
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Gas-liquid chromatographic determination and pharmacological studies of six clinically-used local anesthetics by Lau, O W, Chan, K, Wong, Y C

“…A gas-liquid chromatographic method was developed for the simultaneous assay of six local anesthetics, including amethocaine, bupivacaine, etidocaine,…”
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Robotic ultrasound-guided prostate intervention device: system description and results from phantom studies by Ho, H.S.S., Mohan, P., Lim, E.D., Li, D.L., Yuen, J.S.P., Ng, W.S., Lau, W.K.O., Cheng, C.W.S.

“…Background We introduce the first robotic ultrasound‐guided prostate intervention device and evaluate its safety, accuracy and repeatability. Methods The…”
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