D S Greenberg. Show Affiliations »
Abstract
Mesh: See more » Health ExpendituresHospitalizationInsurance, HospitalizationLegislation, MedicalMilitary MedicineSchools, MedicalUnited States
Year: 1977 PMID: 402575 DOI: 10.1056/NEJM197703242961229
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245