N Engl J Med. 2005 Dec 1;353(22):2319-21.
Observational studies of drugs and mortality.
Ray WA.
Center for Education and Research on Therapeutics, Department of Preventive Medicine, Vanderbilt University School of Medicine, Nashville, USA.
Comment on:
PMID: 16319379 [PubMed - indexed for MEDLINE]
Publication Types:
MeSH Terms:
Substances:
Full Text Sources:
Other Literature Sources: