| Literature DB >> 18079519 |
Olga M Peters-Polman, Jan G Zijlstra, Jaap E Tulleken, John H Meertens, Jack J Ligtenberg.
Abstract
Mesh:
Year: 2007 PMID: 18079519 PMCID: PMC2137044 DOI: 10.1136/bmj.39423.448681.1F
Source DB: PubMed Journal: BMJ ISSN: 0959-8138