aWhat is the cross-sectional area of the Earth 什么是地球的断面[translate]
What is the cross-sectional area of the rod? A. 3.81mm² B. 11.4mm² C. 22.8mm² D. 45.6mm² 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: B 复制 纠错 举一反三 从保证合理的刀具寿命出发,在确定切削用量时,最后求...
3.2.定义:When a study reports a U-shaped curve it means that there is the lowest incidence of disease in the middle ranges, with peaks in both the lower and upper ranges 3.3.文献示例 Association between sleep duration and depression in US adults: A cross-sectional study3(美国成年人睡眠时间...
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Allergies in Children: What's New?—A Cross-Sectional Descriptive Study AllergiesEnvironmentAsthmaRhinitisBackground: The prevalence of respiratory allergies is increasing worldwide, with important consequences especially for little children. Objective: The aim of this study was to assess the prevalence ...
This is a report of a cross-sectional study on paraphilia-associated sexual arousal patterns (PASAP) among men in a metropolitan city in Ger... - 《Journal of Sexual Medicine》 被引量: 135发表: 2011年 Sex differences in sexual fantasy patterns A detailed sexual fantasy questionnaire was ...
Educational differentials in key domains of physical activity by ethnicity, age and sex: a cross-sectional study of over 40 000 participants in the UK hous... To assess whether educational differentials in three key physical activity (PA) domains vary by age, sex and ethnicity.National cross-se...
OBJECTIVE: To assess self medication practice among children from a city in the Southern region of Brazil. METHODS: This is a cross-sectional study with a ... GC Beckhauser,JMD Souza,C Valgas,... - 《Revista Paulista De Pediatria》 被引量: 19发表: 2010年 The corporate bias and the mol...
Cross-sectional analysis is not used solely for analyzing a company; it can be used to analyze many different aspects of business. For example, a study released on July 18, 2016, by the Tinbergen Institute Amsterdam (TIA) measured the factor timing ability of hedge fund managers. Factor timin...
Epidemiological and serological aspects of hepatitis A among children and teenagers in the city of Santos: a cross-sectional study Viral hepatitis A is still a concern at public health level in Brazil and around the world, due both to the number of affected subjects and the possibility of compl...