| Literature DB >> 1995142 |
J B Roberts, J Anderson, T J Bayley, R M Berrington, R V Boyd, S Brandon, I P Crawford, P Curzen, I B Houston, G Hudson.
Abstract
Mesh:
Year: 1991 PMID: 1995142 PMCID: PMC1668788 DOI: 10.1136/bmj.302.6769.174
Source DB: PubMed Journal: BMJ ISSN: 0959-8138