Walshe, J M Ethical committees? [electronic resource] - Lancet (London, England) Nov 1990 - 1194-5 p. digital Publication Type: Letter ISSN: 0140-6736 Standard No.: 10.1016/0140-6736(90)92813-w doi Subjects--Topical Terms: AttitudeEthics, MedicalHuman ExperimentationHumans