972 resultados para National Institute of Standards and Technology (U.S.)
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"No. 84."
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Mode of access: Internet.
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"No. 16."
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"No. 99."
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Mode of access: Internet.
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Includes papers describing research sponsored by the Office of Nuclear Regulatory Research, NRC.
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Includes bibliographies.
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Includes bibliographies.
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Includes bibliographies.
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At head of title, v. 1-2: Department of commerce. Bureu of standards. George K. Burgess, director. -v. 3-12, U. S. Department of commerce ... Bureau of standards ... -v. 13- United States Department of commerce ... National bureau of standards ...
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Includes bibliographical references.
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Supplemental to Building research at the National Bureau of Standards, by P.R. Achenbach.
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"Prepared by the Genetics and Teratology Section of the Clinical Nutrition and Early Development Branch for presentation to the National Advisory Child Health and Human Development Council, May 1980"--P. 2 of cover.
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Cover title.
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ABSTRACT - Tinea pedis and onychomycosis are two rather diverse clinical manifestations of superficial fungal infections, and their etiologic agents may be dermatophytes, non-dermatophyte moulds or yeasts. This study was designed to statistically describe the data obtained as results of analysis conducted during a four year period on the frequency of Tinea pedis and onychomycosis and their etiologic agents. A questionnaire was distributed from 2006 to 2010 and answered by 186 patients, who were subjected to skin and/or nail sampling. Frequencies of the isolated fungal species were cross-linked with the data obtained with the questionnaire, seeking associations and predisposing factors. One hundred and sixty three fungal isolates were obtained, 24.2% of which composed by more than one fungal species. Most studies report the two pathologies as caused primarily by dermatophytes, followed by yeasts and lastly by non-dermatophytic moulds. Our study does not challenge this trend. We found a frequency of 15.6% of infections caused by dermatophytes (with a total of 42 isolates) of which T. rubrum was the most frequent species (41.4%). There was no significant association (p >0.05) among visible injury and the independent variables tested, namely age, gender, owning pet, education, swimming pools attendance, sports activity and clinical information. Unlike other studies, the variables considered did not show the expected influence on dermatomycosis of the lower limbs. It is hence necessary to conduct further studies to specifically identify which variables do in fact influence such infections.