Search Results - "Friedrichs, H."

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    Air pollution and allergy: experimental studies on modulation of allergen release from pollen by air pollutants by Behrendt, H, Becker, W M, Fritzsche, C, Sliwa-Tomczok, W, Tomczok, J, Friedrichs, K H, Ring, J

    “…The fact that allergic diseases increase in prevalence is a generally accepted and worldwide phenomenon. The causes for this increase are not known: only…”
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    Airborne particulate matter modulates the production of reactive oxygen species in human polymorphonuclear granulocytes by Hitzfeld, B., Friedrichs, K.H., Ring, J., Behrendt, H.

    Published in Toxicology (Amsterdam) (11-07-1997)
    “…Causal relationships between airborne particles (especially particulate matter < 10 μm in diameter) and increases in prevalences and symptoms of respiratory…”
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    Characterization of ambient air particle size fractions in three German cities with the aid of electron microscopy by FRIEDRICHS, K. H, BEHRENDT, H

    “…Multistage-filtration samplers offer the opportunity to analyze dust fractions deposited on corresponding stages of the sampler. In this investigation, a…”
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    First observation of scissors mode states in an odd-mass nucleus by BAUSKE, I, ARIAS, J. M, MARGRAF, J, PITZ, H. H, WESSELBORG, C, ZILGES, A, VON BRENTANO, P, FRANK, A, FRIEDREICHS, H, HEIL, R. D, HERZBERG, R.-D, HOYLER, F, VAN ISACKER, P, KNEISSL, U

    Published in Physical review letters (16-08-1993)
    “…Nuclear resonance fluorescence experiments are reported to search for enhanced M1 scissors mode states in the deformed odd-mass nucleus exp 163 Dy. A…”
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    Preliminary results of ambient measurements with a multistage impactor by FRIEDRICHS, K. H, BEHRENDT, H

    “…Ambient air measurements were conducted with an eight-stage Sierra impactor in Duesseldorf and Duisburg, Germany. In addition to gravimetric routine…”
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    Alveolar fiber load in asbestos workers and in subjects with no occupational asbestos exposure: an electron microscopy study by Chiappino, G, Friedrichs, K H, Rivolta, G, Forni, A

    “…The alveolar fiber load was evaluated by bronchoalveolar lavage and by scanning and transmission electron microscopy (SEM and TEM) in 50 subjects with or…”
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    Measurement of viscosity, density and surface tension of metal melts by Friedrichs, Hans Adolf, Ronkow, Leonid Wladimirowitsch, Zhou, Yongmao

    Published in Steel Research (01-05-1997)
    “…A modified procedure for measuring viscosity, surface tension and density of metallic melts, using a gas bubble viscosimeter, is presented. The principle of…”
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    Electron microscopy analysis of mineral fibers in human lung tissue by Friedrichs, K H, Brockmann, M, Fischer, M, Wick, G

    “…In the present study, lung samples from 126 autopsied cases were examined to determine the content of mineral fibers using analytical transmission electron…”
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