[Determinants analysis of inhabitant's prevalence of illness and seeking of medical care in the Xi-cheng District of Beijing City].
Chen
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D000367:Age Factors; D002681:China; D005260:Female; D006296:Health Services / Q000706:statistics & numerical data*; D006297:Health Services Accessibility; D006801:Humans; D008297:Male; D009017:Morbidity; D012044:Regression Analysis; D012494:Sampling Studies