title: Is clinical research still too haphazard?
authors.forename: O
authors.initials: O
authors.lastname: Clark
authors.forename: L
authors.initials: L
authors.lastname: Clark
authors.forename: B
authors.initials: B
authors.lastname: Djulbegovic
mesh_terms: D035843:Biomedical Research; D002986:Clinical Trials as Topic / Q000379:methods; D018738:Hexamethonium / Q000009:adverse effects*; D006801:Humans; D016247:Information Storage and Retrieval; D018733:Nicotinic Antagonists / Q000009:adverse effects*; D033281:Nontherapeutic Human Experimentation; D012107:Research Design
chemical_list: D018733:Nicotinic Antagonists; D018738:Hexamethonium