| Literature DB >> 5448748 |
M H Koppel, S G Massry, J H Shinaberger, D L Hartenbower, J W Coburn.
Abstract
Entities:
Mesh:
Substances:
Year: 1970 PMID: 5448748 DOI: 10.7326/0003-4819-72-6-895
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391