منابع مشابه
asymptotic property of order statistics and sample quntile
چکیده: فرض کنید که تابعی از اپسیلون یک مجموع نامتناهی از احتمالات موزون مربوط به مجموع های جزئی براساس یک دنباله از متغیرهای تصادفی مستقل و همتوزیع باشد، و همچنین فرض کنید توابعی مانند g و h وجود دارند که هرگاه امید ریاضی توان دوم x متناهی و امیدریاضی x صفر باشد، در این صورت می توان حد حاصلضرب این توابع را بصورت تابعی از امید ریاضی توان دوم x نوشت. حالت عکس نیز برقرار است. همچنین ما با استفاده...
15 صفحه اولOut-of-Hospital Deliveries
Out-of-hospital deliveries can be divided into planned and unplanned1. The former generally occur in a prepared setting and are attended by medical personnel; the latter generally occur when the woman is entering the active phase of labor rapidly and may take place en route to the hospital or at the home itself. In either event, unplanned out-of-hospital delivery can be a stressful and sometime...
متن کاملEvaluation of Epidemiology of Anencephaly of 149408 Deliveries
SUMMARY Anencephaly is one of the major congenital neurologic malformations whose incidence had been reported to be of 0.3 to 6 per 1000 births. Due to its importance and undefinite incidence, and the role of certain significant factors that cause the disease in Iran, this study was carried out on 149498 live born and stillborn infants, born in Tehran Medical University centers from 1988 throu...
متن کاملA Study of 10,000 Deliveries
This investigation has been undertaken with a view to making a study of the statistics of 10,000 deliveries in this hospital compared with similar statistics published in the Indian Medical Gazette and standard textbooks. For the purpose of this analysis the case-sheets of 10,000 parturient women with viable infants have been selected. As many of the women were \incertain of the date of the las...
متن کاملCaesarean deliveries in China
BACKGROUND The caesarean section rate has risen rapidly in China. The purpose of this retrospective study was to estimate caesarean section rates and indications by hospital facility level in Mainland China to investigate reasons contributing to the high rate. METHODS This cross-sectional hospital-based study collected data from 39 hospitals in three geographical regions in China, covering 14...
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ژورنال
عنوان ژورنال: The American Journal of the Medical Sciences
سال: 1843
ISSN: 0002-9629
DOI: 10.1097/00000441-184307000-00092