| Literature DB >> 2677272 |
R C Turner1, P R Lichstein, J G Peden, J T Busher, L E Waivers.
Abstract
Entities:
Mesh:
Substances:
Year: 1989 PMID: 2677272 DOI: 10.1007/bf02599697
Source DB: PubMed Journal: J Gen Intern Med ISSN: 0884-8734 Impact factor: 5.128