| Literature DB >> 6784861 |
P M Reynolds, R W Sanson-Fisher, A D Poole, J Harker, M J Byrne.
Abstract
Entities:
Keywords: Empirical Approach
Mesh:
Year: 1981 PMID: 6784861 PMCID: PMC1505182 DOI: 10.1136/bmj.282.6274.1449
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623