title: Prediction of relapse in schizophrenia.
mesh_terms: D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005500:Follow-Up Studies; D006801:Humans; D008774:Methylphenidate / Q000627:therapeutic use*; D008875:Middle Aged; D011897:Random Allocation; D012559:Schizophrenia / Q000188:drug therapy*; D012565:Schizophrenic Psychology; D012931:Social Environment
chemical_list: D008774:Methylphenidate