منابع مشابه
Multipart Pricing of Information Goods
ion of the estimation procedure should yield similar evidence for our hypothesis. Empirically, alternative estimators providing similar support for our hypotheses lends validity to the results presented. To estimate this alternative estimator, we express the log-likelihood function of the process that determines the bundle size to be the following: N ln Oln 1 ln 0 P (9) Mullahy (1986) showed th...
متن کاملDystocia in nulliparous women.
Dystocia is common in nulliparous women and is responsible for more than 50 percent of primary cesarean deliveries. Because cesarean delivery rates continue to rise, physicians providing maternity care should be skilled in the diagnosis, management, and prevention of dystocia. If labor is not progressing, inadequate uterine contractions, fetal malposition, or cephalopelvic disproportion may be ...
متن کاملFetal dystocia.
Fetal dystocia is the result of an unfortunate relationship between fetal anatomy and maternal pelvic capacity. Most commonly, arrest of labor progress occurs at a point at which the problem is solved without significant risk to maternal-fetal welfare by abdominal delivery. This article has, in part, focused upon some rare exceptions and on how to anticipate and deal with them as well as possible.
متن کاملRisk Factors of Dystocia in Nulliparous Women
Background: Detection of women at risk for dystocia will allow physicians to make preparations and treatment decisions that can minimize maternal and neonatal morbidity. We aimed to determine the risk factors for dystocia in nulliparous women. Methods: This case series enrolled 447 nulliparous women who presented with a single pregnancy in the vertex presentation and gestational age of 38-42 we...
متن کاملDiscovering Multipart Appearance Models from Captioned Images
Even a relatively unstructured captioned image set depicting a variety of objects in cluttered scenes contains strong correlations between caption words and repeated visual structures. We exploit these correlations to discover named objects and learn hierarchical models of their appearance. Revising and extending a previous technique for finding small, distinctive configurations of local featur...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: The Boston Medical and Surgical Journal
سال: 1899
ISSN: 0096-6762,1533-4406
DOI: 10.1056/nejm189912281412602