| Literature DB >> 11653929 |
Abstract
Keywords: American Medical Association; Health Care and Public Health; U.S. Congress
Mesh:
Substances:
Year: 1990 PMID: 11653929 DOI: 10.1016/0140-6736(90)93329-n
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321