title: Switch mechanism in affective illness and S-adenosylmethionine.
mesh_terms: D000328:Adult; D000368:Aged; D003866:Depressive Disorder / Q000188:drug therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D019964:Mood Disorders / Q000188:drug therapy*; D012436:S-Adenosylmethionine / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D012436:S-Adenosylmethionine