| Literature DB >> 2971936 |
N H Cox, S R Johnston, J Marks, D Bates.
Abstract
Entities:
Mesh:
Substances:
Year: 1988 PMID: 2971936 PMCID: PMC2428823 DOI: 10.1136/pgmj.64.749.249
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401