Empirical studies in bioethics.
D016223:Advance Directives; D026688:Bioethical Issues; D035843:Biomedical Research / Q000941:ethics*; D002986:Clinical Trials as Topic; D036262:Empirical Research; D036281:Genetic Research; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent; D010166:Palliative Care; D013727:Terminal Care / Q000941:ethics*