Social communication: a potent force for change.
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D000329:Advertising; D003142:Communication; D003906:Developing Countries; D004467:Economics; D006285:Health Planning; D007255:Information Services; D008389:Marketing of Health Services; D008402:Mass Media; D009934:Organization and Administration; D012922:Social Change; D012939:Social Planning
Communication; Developing Countries; Development Planning; Economic Factors; Iec; Marketing; Mass Media; Organization And Administration; Program Activities; Programs; Promotion; Social Development