منابع مشابه
Latent period for symptomatic sensitization in bakeries.
AIM To describe the latent period for symptomatic sensitization in bread bakery workers. METHODS Data on the latent period for symptomatic sensitization, resulting in either asthma or rhinitis, were obtained from an in-house health surveillance programme in a single large organization. RESULTS Over a period of 10 years, 90 employees were identified with symptoms attributable to sensitizatio...
متن کاملThe Latent Period in the Growth of Bacteria
1. Cultures of Diplococcus pneumoniae, Bacillus coli, Bacillus fluorescens liquefaciens and Bacillus prodigiosus, when grown in meat infusion broth exhibit an initial latent period when the culture used for inoculation is no longer growing at its maximum rate; if, however, the culture is growing at its most rapid rate the bacteria, upon subculture, show no latent period but continue to multiply...
متن کاملevaluation of sadr eminence in safavid period
چکیده: یکی از دوره های مهم تاریخی ایران به لحاظ تأمین استقلال ملی مذهبی و حتی تأثیر آن بر فرهنگ و مذهب ایرانیان، دوره صفویه است. رسمیت دادن و رواج مذهب شیعه توسط شاه اسماعیل اول، یکی از مهمترین اقدامات این دولت محسوب می شود. بنابراین برای اجرای این سیاست، وی منصب صدارت را به عنوان منصبی مذهبی- حکو متی ایجاد کرد .این منصب از دوره ی تیموریان ایجاد شده بود ولی در اواخر این دوره اهمیت بیشتری یافت...
15 صفحه اولA Latent Period in the Action of Copper on Respiration
1. When copper chloride is allowed to act on Aspergillus niger there is at first a period during which there is no change in the rate of the production of carbon dioxide, following which the rate of respiration falls. The interval of no change is called the latent period. 2. When the copper is removed from the external solution before the end of the latent period this interval is prolonged. The...
متن کاملThe Latent Period Before the Onset of Acute Rheumatic Fever †
John R. Paul has been interested in the latent period and the incubation period of a variety of infectious diseases because careful study of the host during these periods frequently yields important clues concerning pathogenesis. In the case of rheumatic fever, the latent period begins at the onset of symptoms of the acute group A streptococcal respiratory infection and ends at the time of deve...
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ژورنال
عنوان ژورنال: Nature
سال: 1923
ISSN: 0028-0836,1476-4687
DOI: 10.1038/111182b0