S SHAPIRO, J SCHACHTER. Show Affiliations »
Abstract
Keywords: VITAL STATISTICS
Mesh: See more » FemaleHumansParturitionUnited StatesVital Statistics
Year: 1952 PMID: 14930185 PMCID: PMC2030806
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792