title: A 3-year, longitudinal study of the impact of nutrition aides on the knowledge, attitudes, and practices of rural poor homemakers.
mesh_terms: D001294:Attitude to Health; D003150:Community Health Workers / Q000706:statistics & numerical data*; D004812:Epidemiologic Methods; D006266:Health Education; D008396:Maryland; D009749:Nutrition Surveys; D012423:Rural Health; D012424:Rural Population