Protection of human research subjects.
D026690:Ethics, Clinical; D033161:Government Regulation; D006805:Human Experimentation / Q000592:standards*; D006801:Humans; D011640:Public Policy; D012106:Research / Q000592:standards*; D035842:Research Subjects; D014481:United States; D014493:United States Department of Veterans Affairs; D014483:United States Dept. of Health and Human Services