منابع مشابه
A diphtheria outbreak in Assam, India.
Between May and July 2009 there was a small outbreak of diphtheria in adults in Assam, India, with 13 confirmed cases, 8 males and 5 females. The mean age of the confirmed patients was 21.8 +/- 10.5 years. Common signs and symptoms of these patients included low grade fever, sore throat and pseudomembranes on the tonsils. The case fatality rate was 30.8%. Neurological complications were observe...
متن کاملObservations on an Outbreak of Diphtheria at Bishop Cotton's School, Simla
I INVESTIGATED this outbreak in co-operation with Lieutenant-Colonel F. W. Sumner i.M.S., Civil Surgeon, Simla E., and Medical Officer of the School, and I am indebted to him for much of the information regarding the epidemic. Origin and Course of the Outbreak. The origin of the outbreak is clearly traceable to a boy who arrived at the beginning of March 1922 when the school re-assembled after ...
متن کاملImmunisation of adults during an outbreak of diphtheria.
In an outbreak of infection due to Corynebacterium diphtheriae in a hospital for mentally subnormal adults sera from 211 members of staff were screened for diphtheria antitoxin titres. Of these, 79 (37%) required immunisation, and a low dose preparation (1 LfU of diphtheria and 10 LfU tetanus toxoids) was offered. Of the 64 subjects who accepted a single immunisation and were subsequently retes...
متن کاملconditional copula-garch methods for value at risk of portfolio: the case of tehran stock exchange market
ارزش در معرض ریسک یکی از مهمترین معیارهای اندازه گیری ریسک در بنگاه های اقتصادی می باشد. برآورد دقیق ارزش در معرض ریسک موضوع بسیارمهمی می باشد و انحراف از آن می تواند موجب ورشکستگی و یا عدم تخصیص بهینه منابع یک بنگاه گردد. هدف اصلی این مطالعه بررسی کارایی روش copula-garch شرطی در برآورد ارزش در معرض ریسک پرتفویی متشکل از دو سهام می باشد و ارزش در معرض ریسک بدست آمده با روشهای سنتی برآورد ارزش د...
the role of application of dynamic assessment approach in improvement of iranian efl writing performance at different language proficiency levels
the present study sought to investigate the role of dynamic assessment (da) in improvement of iranian efl writing performance at different language proficiency levels. to this end, after conducting the quick placement test, 60 iranian efl learners were assigned to two groups with different language proficiency levels. in both groups each participant wrote two compositions, one before and one af...
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ژورنال
عنوان ژورنال: The Lancet
سال: 1901
ISSN: 0140-6736
DOI: 10.1016/s0140-6736(01)89762-2