The treatment of vascular headaches.
Epperson
L W
LW
Whitaker
J N
JN
D003027:Cluster Headache / Q000188:drug therapy; D004878:Ergotamine / Q000627:therapeutic use; D006801:Humans; D014653:Vascular Headaches / Q000188:drug therapy* / Q000503:physiopathology
D004878:Ergotamine