title: Neurologic relapse after benzathine penicillin therapy for secondary syphilis in a patient with HIV infection.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications*; D000328:Adult; D006716:Homosexuality; D006801:Humans; D008297:Male; D009494:Neurosyphilis / Q000209:etiology*; D010400:Penicillin G / Q000627:therapeutic use*; D010401:Penicillin G Benzathine / Q000627:therapeutic use*; D012008:Recurrence; D013587:Syphilis / Q000188:drug therapy*
chemical_list: D010400:Penicillin G; D010401:Penicillin G Benzathine