title: Afrodex and impotence.
mesh_terms: D002986:Clinical Trials as Topic; D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D008777:Methyltestosterone / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos; D013331:Strychnine / Q000009:adverse effects / Q000627:therapeutic use*; D015016:Yohimbine / Q000009:adverse effects / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D015016:Yohimbine; D013331:Strychnine; D008777:Methyltestosterone