title: Demethylchlortetracycline in the treatment of gonorrhoea.
mesh_terms: D000328:Adult; D001741:Black or African American; D003707:Demeclocycline / Q000008:administration & dosage*; D006069:Gonorrhea / Q000188:drug therapy*; D006801:Humans; D008297:Male
chemical_list: D003707:Demeclocycline