H M Somers. Show Affiliations »
Abstract
Mesh: See more » Economics, MedicalHospitalsHumansInsurance, HealthMedicarePhysiciansUnited States
Year: 1966 PMID: 5331312 DOI: 10.1056/NEJM196609292751306
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245