| Literature DB >> 11799031 |
Helen K Reddel1, Brett G Toelle, Guy B Marks, Sandra I Ware, Christine R Jenkins, Ann J Woolcock.
Abstract
Mesh:
Substances:
Year: 2002 PMID: 11799031 PMCID: PMC64515 DOI: 10.1136/bmj.324.7330.146
Source DB: PubMed Journal: BMJ ISSN: 0959-8138