title: Problem solving treatment for major depression in primary care. Placebo treatment was meaningless.
authors.forename: L
authors.initials: L
authors.lastname: Smeeth
mesh_terms: D000929:Antidepressive Agents, Tricyclic / Q000627:therapeutic use; D003866:Depressive Disorder / Q000628:therapy*; D006801:Humans; D010919:Placebos; D011340:Problem Solving; D011613:Psychotherapy / Q000379:methods; D016032:Randomized Controlled Trials as Topic
chemical_list: D000929:Antidepressive Agents, Tricyclic; D010919:Placebos