Sri Lanka clinical trials registry.
Ranawaka
Udaya K
UK
Department of Medicine, Faculty of Medicine, University of Kelaniya, Ragama. udayaran@yahoo.com
Goonaratna
Colvin
C
D002986:Clinical Trials as Topic / Q000592:standards*; D019317:Evidence-Based Medicine; D033161:Government Regulation; D006801:Humans; D012042:Registries; D013188:Sri Lanka