J Shanks, A McCallum. Show Affiliations »
Abstract
Mesh: See more » EnglandEye Diseases/therapyHealth Services Needs and DemandHumans
Year: 1992 PMID: 1493415 PMCID: PMC1884100 DOI: 10.1136/bmj.305.6867.1501-b
Source DB: PubMed Journal: BMJ ISSN: 0959-8138