Informed consent of volunteers: a direct measurement of comprehension and retention of information.
D000328:Adult; D002771:Cholera / Q000517:prevention & control*; D002986:Clinical Trials as Topic; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D008396:Maryland; D008568:Memory; D011939:Mental Recall; D013337:Students, Medical; D014734:Vibrio cholerae / Q000472:pathogenicity