J G Marshall. Show Affiliations »
Abstract
Mesh: See more » HumansMEDLARSMicrocomputersOnline Systems/economicsProfessional PracticeUnited States
Year: 1986 PMID: 3512064 PMCID: PMC1490889
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262