Controlled studies of a new agent in vascular headache.
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D000983:Antipyrine; D002697:Chloral Hydrate; D006261:Headache; D006801:Humans; D012107:Research Design; D013566:Sympathomimetics; D014653:Vascular Headaches
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D013566:Sympathomimetics; D002697:Chloral Hydrate; D000983:Antipyrine
ANALGESICS AND ANTIPYRETICS; ANTIPYRINE; CHLORAL HYDRATE; HEADACHE; SYMPATHOMIMETICS