| Literature DB >> 5756637 |
H I Caplan, E Frisch, J D Houghton, M S Climo, G A Natsios.
Abstract
Entities:
Mesh:
Substances:
Year: 1968 PMID: 5756637 DOI: 10.7326/0003-4819-68-2-378
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391