title: Protecting research subjects.
authors.forename: William O
authors.initials: WO
authors.lastname: Robertson
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards; D005730:Ganglionic Blockers / Q000009:adverse effects; D018738:Hexamethonium / Q000009:adverse effects; D006805:Human Experimentation; D006801:Humans; D016239:MEDLINE; D014116:Toxicology
chemical_list: D005730:Ganglionic Blockers; D018738:Hexamethonium