Calcium channel blockers and headache.
Law
M R
MR
Morris
J K
JK
Wald
N J
NJ
D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D006261:Headache / Q000188:drug therapy*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D014665:Vasodilator Agents / Q000627:therapeutic use*
D002121:Calcium Channel Blockers; D014665:Vasodilator Agents