| Literature DB >> 8439123 |
Abstract
Entities:
Keywords: Biomedical and Behavioral Research
Mesh:
Substances:
Year: 1993 PMID: 8439123 DOI: 10.7326/0003-4819-118-6-199303150-00013
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391