| Literature DB >> 9182478 |
Abstract
Keywords: Annals of Internal Medicine; Biomedical and Behavioral Research; Quigley Corporation
Mesh:
Substances:
Year: 1997 PMID: 9182478 DOI: 10.7326/0003-4819-126-12-199706150-00011
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391