Don't throw out the observation studies with the bath-water. Assess their quality instead

Rosén, M.ån.; Axelsson, S.; Lindblom, J.

Lakartidningen 105(45): 3191-3194

2008


ISSN/ISBN: 0023-7205
PMID: 19062610
Document Number: 628290

Document emailed within 1 workday
Secure & encrypted payments