Trials.
BioMed Central Ltd.
[London] : BioMed Central,
2006-
Title from PDF caption (publisher Web site, viewed Jan. 12, 2006).
Articles added consecutively to current annual v.
Mode of access: World Wide Web.
Refereed/Peer-reviewed
Group-randomized trials
Randomized Controlled Trials as Topic.
Clinical Trials.
Group-randomized trials.
Current controlled trials. Cardiovascular medicine