title: Comment: oral clonidine in nicotine withdrawal.
authors.forename: R G
authors.initials: RG
authors.lastname: Day
mesh_terms: D000284:Administration, Oral; D003000:Clonidine / Q000008:administration & dosage / Q000627:therapeutic use*; D006801:Humans; D012907:Smoking / Q000188:drug therapy*; D013375:Substance Withdrawal Syndrome / Q000188:drug therapy*
chemical_list: D003000:Clonidine