cross-sectional survey 中文意思是什麼
cross-sectional survey
解釋
橫斷面測量-
Cross - sectional survey of current prevalent status of schistosomiasis in different types of endemic areas in hunan province
湖南省不同類型血吸蟲病流行區流行狀況橫斷面調查 -
Objectives : to evaluate associations of asthma prevalence with occupational exposures in a cross - sectional survey of health care professionals
目的:通過對衛生保健專業人才進行有代表性的調查,評估哮喘流行與職業暴露之間的關系。 -
Methods after a general cross - sectional hygienic survey which was carried out by filling in questionnaires, the source water 、 off - work water and pipe water sampled from 20 % subjects which were selected by stratified sampling and simple random sampling were tested
方法按設定的調查內容,先採用橫斷面現場普查填寫調查表的方法進行衛生學調查,然後按20 %的比例採用分層、隨機抽樣的方法,對水源水、出廠水、末梢水進行檢測。 -
In this paper, we estimated the magnitude and the proportion of the aged poor population by rural and urban and by provincial - level category in shandong, based on the fifth national census and the " china cross - sectional rural - urban elderly sample survey " conducted by the china aging research center in december 2000
摘要本文利用第五次人口普查數據和中國老齡科研中心於2000年12月組織的「中國城鄉老年人口狀況一次性抽樣調查」數據,經過加權處理后對山東、以及山東分城鄉的貧困老年人口的比例和數量進行了估計。 -
Cross - sectional survey on low back pain in students majoring in traditional chinese sports
民族傳統體育專業學生下腰痛的橫斷面調查 -
Design, setting, and participants multiprogram cross - sectional survey of internal medicine residents
設計、機構、參與者:內科住院醫生多項目橫斷面調查。 -
A cross - sectional survey on prevalence and risk factors of stroke in nanhui county of shanghai
上海市南匯區腦卒中干預隊列人群基線調查 -
A cross - sectional survey on smoking behaviors and its influencing factors among adolescents in zhuhai
珠海市青少年吸煙行為現況及影響因素分析
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