E TAKAHASHI. Show Affiliations »
Abstract
Entities: Disease
Keywords: INFANT, NEWBORN/statistics; SEX CHARACTERISTICS; VITAL STATISTICS
Mesh: See more » BiometryHumansInfantInfant, Newborn/statistics & numerical dataJapanPerinatal DeathSex CharacteristicsSex RatioVital Statistics
Year: 1954 PMID: 13191805
Source DB: PubMed Journal: Hum Biol ISSN: 0018-7143 Impact factor: 0.553