نتایج جستجو برای: between 1985
تعداد نتایج: 2839302 فیلتر نتایج به سال:
BACKGROUND AND PURPOSE Age-adjusted stroke mortality rates declined approximately 50% between 1970 and 1990 in both the United States and Minnesota, but the reasons for this decline are not clear. This report examines possible improvements in short- and long-term survival of hospitalized definite stroke patients in the Minneapolis-St Paul (the Twin Cities) metropolitan area during this period. ...
Since the 1960s, more than 20,000 compounds were discovered from marine organisms. In this paper we performed a quantitative analysis for the novel marine natural products reported between 1985 and 2008. The data was extracted mainly from the reviews of Faulkner and Blunt [1-26]. The organisms producing these marine natural products are divided into three major biological classes: marine microo...
OBJECTIVE To examine whether trends in smoking behaviour in Western Europe between 1985 and 2000 differed by education group. DESIGN Data of smoking behaviour and education level were obtained from national cross sectional surveys conducted between 1985 and 2000 (a period characterised by intense tobacco control policies) and analysed for countries combined and each country separately. Annual...
An investigation has been undertaken of 479 deaths occurring up to the end of 1990 among 883 patients diagnosed with non-Hodgkin's lymphoma from 1974 to 1985 who were included in the population based National Registry of Childhood Tumours. The objectives were to perform a descriptive analysis looking particularly at the deaths not directly due to non-Hodgkin's lymphoma, to determine the frequen...
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