BMJ. 1999 May 22;318(7195):1422. doi: 10.1136/bmj.318.7195.1422b.
BMJ (Clinical research ed.)
A Rouse
PMID: 10334775 PMCID: PMC1115802 DOI: 10.1136/bmj.318.7195.1422b Free PMC Article
[No abstract available.]