title: A STUDY OF METHYLPHENIDATE AND DIAZEPAM AS POSSIBLE SMOKING DETERRENTS.
mesh_terms: D035843:Biomedical Research; D003975:Diazepam; D006801:Humans; D008774:Methylphenidate; D010600:Pharmacology; D010919:Placebos; D012106:Research; D012907:Smoking
chemical_list: D010919:Placebos; D008774:Methylphenidate; D003975:Diazepam
keywords: CLINICAL RESEARCH; DIAZEPAM; METHYLPHENIDATE; PHARMACOLOGY; PLACEBOS; SMOKING