Is clinical research still too haphazard?
Clark
O
O
Clark
L
L
Djulbegovic
B
B
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
D018733:Nicotinic Antagonists; D018738:Hexamethonium