J G Hillman. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AgedFees and ChargesHealth Services for the Aged/economicsHumansReferral and ConsultationUnited KingdomVision Tests/economics
Year: 1994 PMID: 7866099 PMCID: PMC2541872 DOI: 10.1136/bmj.309.6965.1371b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138