| Literature DB >> 6430430 |
R S Pedersen, O L Pedersen, I Nielsen, K Stengaard-Petersen.
Abstract
Entities:
Mesh:
Substances:
Year: 1984 PMID: 6430430 PMCID: PMC1442313 DOI: 10.1136/bmj.289.6439.254-b
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623