J Fedrick. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Abortion, Spontaneous/epidemiologyBlood Group AntigensDeath, SuddenEmigration and ImmigrationEnglandFemaleFetal Death/epidemiologyHumansIllegitimacyInfantMaleMaternal AgeParentsParityPregnancyReligionSex FactorsSocial ClassTime Factors
Substances: See more » Blood Group Antigens
Year: 1974 PMID: 4854522 PMCID: PMC478844 DOI: 10.1136/jech.28.2.93
Source DB: PubMed Journal: Br J Prev Soc Med ISSN: 0007-1242