S V Stephenson. Show Affiliations »
Abstract
Mesh: See more » AgedCataract Extraction/economicsCost ControlHumansMedicare/economicsSurgicenters/economicsUnited States
Year: 1985 PMID: 3880837
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272