J Fry. Show Affiliations »
Abstract
Mesh: See more » Family PracticePhysicians/statistics & numerical dataPhysicians/supply & distributionState MedicineUnited Kingdom
Year: 1968 PMID: 4173421 DOI: 10.1016/s0140-6736(68)92643-3
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321