Consent in clinical trials: will verbal assent suffice?
D017041:Ethics Committees; D028741:Ethics Committees, Clinical; D028744:Ethics Committees, Research; D006761:Hospitals; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D008722:Methods; D009369:Neoplasms; D016134:Organizational Policy; D006113:United Kingdom
Biomedical and Behavioral Research; Hammersmith Hospital (London); Hammersmith Special Health Authority