M J Bull. Show Affiliations »
Abstract
Mesh: See more » Birth RateEconomics, MedicalFamily PracticeObstetricsUnited Kingdom
Year: 1975 PMID: 1131665 PMCID: PMC1673705 DOI: 10.1136/bmj.3.5974.39-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447