W HAENSZEL. Show Affiliations »
Abstract
Entities: Species
Keywords: VITAL STATISTICS
Mesh: See more » BiometryChildChild WelfareFemaleHumansParturitionVital Statistics
Year: 1953 PMID: 13004225 PMCID: PMC2024088
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792