title: The effect of early syphilis on the inner ear and auditory nerves.
mesh_terms: D000328:Adult; D001299:Audiometry; D006801:Humans; D007759:Labyrinth Diseases / Q000209:etiology*; D007762:Labyrinthitis / Q000188:drug therapy / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D009443:Neuritis / Q000188:drug therapy / Q000209:etiology*; D010406:Penicillins / Q000009:adverse effects / Q000627:therapeutic use; D011239:Prednisolone / Q000627:therapeutic use; D013587:Syphilis / Q000150:complications* / Q000188:drug therapy; D014725:Vestibular Nerve
chemical_list: D010406:Penicillins; D011239:Prednisolone