Bronchospasm and antihistamine drugs.
D000707:Anaphylaxis / Q000628:therapy*; D018926:Anti-Allergic Agents; D001980:Bronchi; D001986:Bronchial Spasm; D006632:Histamine; D006633:Histamine Antagonists; D006967:Hypersensitivity / Q000628:therapy*; D007154:Immune System Diseases; D013035:Spasm
D018926:Anti-Allergic Agents; D006633:Histamine Antagonists; D006632:Histamine
ANAPHYLAXIS AND ALLERGY/therapy; BRONCHI/spasm; HISTAMINE/antagonists