| Literature DB >> 14227945 |
P K WHELPTON, A A CAMPBELL, J E PATTERSON.
Abstract
Keywords: FAMILY PLANNING; HEALTH SURVEYS; POPULATION; PREGNANCY; UNITED STATES; VITAL STATISTICS
Mesh:
Year: 1964 PMID: 14227945 PMCID: PMC1255075 DOI: 10.2105/ajph.54.11.1834
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572