Nutrition and malnutrition. Identification and measurement. Cross-sectional versus longitudinal studies.
D000293:Adolescent; D001741:Black or African American; D000367:Age Factors; D000886:Anthropometry; D001823:Body Composition; D001824:Body Constitution; D001827:Body Height; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008297:Male; D008433:Mathematics; D008572:Menarche; D008722:Methods; D009748:Nutrition Disorders; D011153:Population; D011446:Prospective Studies; D012107:Research Design; D012189:Retrospective Studies; D012494:Sampling Studies; D013223:Statistics as Topic