| Literature DB >> 11520838 |
C Ballard1, J Fossey, R Chithramohan, R Howard, A Burns, P Thompson, G Tadros, A Fairbairn.
Abstract
Entities:
Mesh:
Year: 2001 PMID: 11520838 PMCID: PMC37551 DOI: 10.1136/bmj.323.7310.426
Source DB: PubMed Journal: BMJ ISSN: 0959-8138