| Literature DB >> 5040824 |
J R Udry, L T Clark, C L Chase, M Levy.
Abstract
Keywords: Americas; Attitude; Behavior; Communication; Community Relations; Contraception; Contraceptive Usage; Developed Countries; Economic Factors; Evaluation; Family Planning; Knowledge; Market Research; Marketing; Mass Media--cost; North America; Northern America; Program Evaluation; Promotion; Recruitment Activities; Research Methodology; Research Report; Sales; United States
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Year: 1972 PMID： 5040824
Source DB: PubMed Journal: Fam Plann Perspect ISSN： 0014-7354