G Bally. Show Affiliations »
Abstract
Mesh: See more » Family Practice/economicsHumansState Medicine/economicsTravelUnited KingdomVaccination/economics
Year: 1995 PMID: 7627079 PMCID: PMC2550328 DOI: 10.1136/bmj.311.6999.265a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138