Use of hetrazan in cluster headache.
D000937:Antigen-Antibody Reactions; D004049:Diethylcarbamazine / Q000627:therapeutic use*; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D014653:Vascular Headaches / Q000188:drug therapy
D004049:Diethylcarbamazine