Results 291 to 299 of about 334,888 (299)
Some of the next articles are maybe not open access.
Cluster-randomized controlled trials: Part 1
American Journal of Orthodontics and Dentofacial Orthopedics, 2012openaire +2 more sources
Physician characteristics associated with clinical trial enrollment
Ca-A Cancer Journal for Clinicians, 2011exaly
Cluster-randomized controlled trials: Part 2
American Journal of Orthodontics and Dentofacial Orthopedics, 2012openaire +2 more sources

