The Declaration of Helsinki: revising ethical research guidelines for the 21st century.
Stockhausen
K
K
D002986:Clinical Trials as Topic / Q000592:standards*; D003695:Delivery of Health Care / Q000592:standards; D006381:Helsinki Declaration; D006801:Humans; D007258:Informed Consent; D010919:Placebos
D010919:Placebos