title: Methylphenidate challenge tests and course of schizophrenia.
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D013006:Growth Hormone / Q000097:blood; D006801:Humans; D008297:Male; D008774:Methylphenidate; D008875:Middle Aged; D011379:Prognosis; D011388:Prolactin / Q000097:blood; D011569:Psychiatric Status Rating Scales; D012008:Recurrence; D012559:Schizophrenia / Q000175:diagnosis*; D012565:Schizophrenic Psychology
chemical_list: D008774:Methylphenidate; D011388:Prolactin; D013006:Growth Hormone