| Literature DB >> 8096923 |
S Porter, M el-Maaytah, W Afonso, C Scully.
Abstract
Entities:
Keywords: Empirical Approach; Health Care and Public Health
Mesh:
Year: 1993 PMID: 8096923 DOI: 10.1016/0140-6736(93)91128-9
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321