| Literature DB >> 3922526 |
O A Thurtle, P Cox, C Fall, B R Hufton, J Litchfield, M Tomlinson, J Litchfield, M Tomlinson, A L Kinmonth.
Abstract
Entities:
Mesh:
Year: 1985 PMID: 3922526 PMCID: PMC1415620 DOI: 10.1136/bmj.290.6479.1434-c
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623