Cluster headache and its variants.
Pearce
J M
JM
Department of Neurology and Headache Clinic, Hull Royal Infirmary, UK.
D003027:Cluster Headache / Q000175:diagnosis* / Q000188:drug therapy / Q000209:etiology; D003937:Diagnosis, Differential; D006801:Humans; D008881:Migraine Disorders / Q000175:diagnosis