| Literature DB >> 11900074 |
Katharine Levit1, Cynthia Smith, Cathy Cowan, Helen Lazenby, Anne Martin.
Abstract
Mesh:
Year: 2002 PMID: 11900074 DOI: 10.1377/hlthaff.21.1.172
Source DB: PubMed Journal: Health Aff (Millwood) ISSN: 0278-2715 Impact factor: 6.301