BRITISH MEDICAL JOURNAL No 7070 Volume 313: Page 1448, 7 December 1996.
The voluntary consent of the human subject is absolutely essential. This means that the person involved should have legal capacity to give consent; should be so situated as to be able to exercise free power of choice, without the intervention of any element of force, fraud, deceit, duress, overreaching, or other ulterior form of constraint Read More …