Search Results - "Hefferren, J. J."

Modern methods for assessing the cariogenic and erosive potential of foods by Curzon, M., Hefferren, J.

“…Assessment of the acidogenic and cariogenic erosive potential of foods requires the use of reproducible and standardised methods. The methodology laid down at…”
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Evaluation of dentin abrasion during professional tooth cleaning in an in vitro model by Zimmer, S., Barthel, C. R., Coffman, L., Raab, W. H.-M., Hefferren, J. J.

“…Objectives: Professional tooth cleaning (PTC) may lead to loss of exposed dentin. The aim of the present study was to determine the absolute loss of dentin…”
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Effects of a Dental Food on Plaque Accumulation and Gingival Health in Dogs by Logan, Ellen I., Finney, Oliver, Hefferren, John J.

“…Recent studies have demonstrated that typical dry dog foods have significantly less efficacy in reducing accumulation of dental substrates compared to a…”
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Historical view of dentifrice functionality methods by Hefferren, J J

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Silica as a reference for laboratory dentifrice assessment methods: multiple site collaborative study by Hefferren, J J, Schemehorn, B, Storeck, A, Lerch, M, Li, N

“…This collaborative study was designed to collect data from multiple laboratories, using recognized abrasion and cleaning power methods, to assess the…”
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Occurrence of Gram-Negative Black-Pigmented Anaerobes in Subgingival Plaque During the Development of Canine Periodontal Disease by Boyce, Elizabeth N., Ching, Ronnie J. W., Logan, Ellen I., Hunt, Jon H., Maseman, Denise C., Gaeddert, Kenneth L., King, Cameron T., Reid, Ellen E., Hefferren, John J.

“…It has been estimated that more than 80% of adult dogs have periodontal disease. However, published information on canine oral microbiology-especially…”
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International Symposium on Veterinary Oral Care: introduction, aims, and precedents by Hefferren, J J

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A laboratory method for assessment of dentrifrice abrasivity by Hefferren, J J

“…This is the report of the Laboratory Abrasion Committee of the American Dental Association (ADA) Dentifrice Program relative to specific methods to measure the…”
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Reduction in accumulation of plaque, stain, and calculus in dogs by dietary means by Jensen, L, Logan, E, Finney, O, Lowry, S, Smith, M, Hefferren, J, Simone, A, Richardson, D

“…We conducted 215 evaluations for plaque, stain, and calculus in 120 dogs at two research sites. Dogs were balanced in groups of five according to baseline…”
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Modification of food cariogenicity in rats by mineral-rich concentrates from milk by Harper, D S, Osborn, J C, Clayton, R, Hefferren, J J

“…Dairy products, including milk, cheese, and casein, can reduce the caries-causing potential of cariogenic substrates as measured in various animal, plaque…”
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Power Toothbrushes: Hype or Science? by Hefferren, John J.

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Cariostatic evaluation of cheeses with diverse physical and compositional characteristics by Harper, D S, Osborn, J C, Hefferren, J J, Clayton, R

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Assessment methods and clinical outcomes: chemical and microbial composition, formation, and maturation dynamics of pellicle, plaque, and calculus by Hefferren, J J, Schiff, T G, Smith, M R

“…Understanding the functional dynamics of the oral cavity helps researchers design methods to predict clinical outcomes. Most information about the oral…”
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Urinary mercury levels in US dentists, 1975-1983: review of Health Assessment Program by Naleway, C, Sakaguchi, R, Mitchell, E, Muller, T, Ayer, W A, Hefferren, J J

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A look ahead: diet and nutrition research by Hefferren, J J

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An international collaborative study of laboratory methods for assessing abrasivity to dentin by Hefferren, J J, Kingman, A, Stookey, G K, Lehnhoff, R, Muller, T

“…An International Collaborative Study was conducted in which one surface profile and two radiotracer methods for assessing abrasivity of dentifrices on human…”
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Usefulness of chemical analysis of head hair for exposure to mercury by Hefferren, J J

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A review of approaches to the detection of dental caries. Council on Dental Materials and Devices by Hefferren, J J

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Mercury surveys of the dental office: equipment, methodology, and philosophy. Council on Dental Materials and Devices by Hefferren, J J

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Measurement of human plaque acidity: comparison of interdental touch and indwelling electrodes by Harper, D S, Gray, R, Lenke, J W, Hefferren, J J

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