A newer method of nicotinic acid therapy in headache of the vasoconstrictive type.
D006261:Headache / Q000628:therapy*; D006801:Humans; D009525:Niacin / Q000627:therapeutic use*; D009539:Nicotinic Acids
D009539:Nicotinic Acids; D009525:Niacin
HEADACHE/therapy; NICOTINIC ACID/therapeutic use