| Literature DB >> 4759553 |
Abstract
Keywords: Americas; Demographic Effectiveness; Demographic Factors; Developed Countries; Estimation Technics; Evaluation; Evaluation Report; Family Planning; Family Planning Program Evaluation; Family Planning Programs; Fertility; Low Income Population; North America; Northern America; Population; Population Dynamics; Population Growth; Pregnancy, Unwanted; Reproductive Behavior; United States
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Year: 1973 PMID： 4759553 PMCID： PMC1616140
Source DB: PubMed Journal: Health Serv Rep ISSN： 0090-2918