I J Lewis. Show Affiliations »
Abstract
Mesh: See more » Delivery of Health CareHealth PlanningMedicaidMedicareUnited States
Year: 1971 PMID: 4925741 DOI: 10.1038/scientificamerican0471-17
Source DB: PubMed Journal: Sci Am ISSN: 0036-8733 Impact factor: 2.142