| Literature DB >> 12881294 |
Daniela Zauli, Sara Zucchini, Alberto Grassi, Giorgio Ballardini, Francesco B Bianchi.
Abstract
Entities:
Mesh:
Substances:
Year: 2003 PMID: 12881294 PMCID: PMC1126606 DOI: 10.1136/bmj.327.7408.227
Source DB: PubMed Journal: BMJ ISSN: 0959-8138