The randomized clinical trial in orthopaedics: obligation or option?
D001290:Attitude; D035061:Control Groups; D005069:Evaluation Studies as Topic; D013502:General Surgery; D006664:History; D006805:Human Experimentation; D006801:Humans; D018579:Patient Selection; D010820:Physicians; D011897:Random Allocation; D012107:Research Design; D035842:Research Subjects
Biomedical and Behavioral Research