Surveillance of the population at risk: the community.
D000383:Agriculture; D000488:Allied Health Personnel / Q000193:education; D000886:Anthropometry; D002648:Child; D003153:Community Health Services; D003906:Developing Countries; D004467:Economics; D005260:Female; D005523:Food Supply; D006801:Humans; D008297:Male; D009748:Nutrition Disorders / Q000453:epidemiology / Q000209:etiology; D009749:Nutrition Surveys; D011159:Population Surveillance; D012961:Sociology; D014798:Vital Statistics