| Literature DB >> 2016838 |
Abstract
Keywords: American Medical Association; Health Care and Public Health; Journal of the American Medical Association
Mesh:
Year: 1991 PMID: 2016838 DOI: 10.1001/jama.265.18.2394
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272