[Allergy to chlorine and headache].
D018926:Anti-Allergic Agents; D002118:Calcium / Q000628:therapy*; D002136:Calcium, Dietary; D002713:Chlorine / Q000633:toxicity*; D006261:Headache / Q000628:therapy*; D006634:Histamine H1 Antagonists / Q000628:therapy*; D006801:Humans; D006967:Hypersensitivity / Q000209:etiology*; D013551:Swimming Pools
D018926:Anti-Allergic Agents; D002136:Calcium, Dietary; D006634:Histamine H1 Antagonists; D002713:Chlorine; D002118:Calcium
ALLERGY/etiology; ANTIHISTAMINICS/therapy; CALCIUM/therapy; CHLORINE/toxicology; HEADACHE/therapy; SWIMMING POOLS