title: Penile parkinsonism.
mesh_terms: D000328:Adult; D001590:Benztropine / Q000627:therapeutic use; D006801:Humans; D008297:Male; D011317:Priapism / Q000139:chemically induced* / Q000188:drug therapy; D014149:Tranquilizing Agents / Q000009:adverse effects*
chemical_list: D014149:Tranquilizing Agents; D001590:Benztropine