G N Marsh. Show Affiliations »
Abstract
Mesh: See more » Costs and Cost AnalysisEnglandGroup PracticeHumansImmunizationOffice NursingPrenatal Care
Year: 1967 PMID: 6017533 PMCID: PMC1840913 DOI: 10.1136/bmj.1.5538.489
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447