title: The role of family planning communications--an agent of reinforcement or change.
authors.forename: E C
authors.initials: EC
authors.lastname: Chen
mesh_terms: D001290:Attitude; D001519:Behavior; D003142:Communication; D003267:Contraception; D003268:Contraception Behavior; D003625:Data Collection; D003710:Demography; D004467:Economics; D004493:Education; D005193:Family Planning Services; D007722:Health Knowledge, Attitudes, Practice; D006285:Health Planning; D007255:Information Services; D019359:Knowledge; D009934:Organization and Administration; D011153:Population; D011584:Psychology; D012106:Research; D012494:Sampling Studies; D012736:Sex Education; D012922:Social Change; D012959:Socioeconomic Factors