title: Speech blockage induced by maprotiline.
mesh_terms: D000873:Anthracenes / Q000009:adverse effects*; D003866:Depressive Disorder / Q000188:drug therapy; D006801:Humans; D008297:Male; D008376:Maprotiline / Q000009:adverse effects*; D008875:Middle Aged; D013064:Speech Disorders / Q000139:chemically induced*
chemical_list: D000873:Anthracenes; D008376:Maprotiline