Randomised controlled trials in general practice: time for international collaboration.
Underwood
M R
MR
St Bartholomew's and the Royal London School of Medicine and Dentistry, Department of General Practice and Primary Care, Queen Mary and Westfield College, University of London. M.Underwood@mds.qmw.ac.uk
Carter
Y H
YH
D000056:Accident Prevention; D002648:Child; D003906:Developing Countries; D005194:Family Practice; D006266:Health Education; D006801:Humans; D007391:International Cooperation; D016730:Program Development; D016032:Randomized Controlled Trials as Topic; D018570:Risk Assessment; D014947:Wounds and Injuries / Q000517:prevention & control*