Antihistamines by injection in allergic desensitization.
D018926:Anti-Allergic Agents; D003888:Desensitization, Immunologic; D006633:Histamine Antagonists; D006634:Histamine H1 Antagonists / Q000627:therapeutic use*; D006801:Humans; D006255:Rhinitis, Allergic, Seasonal / Q000628:therapy*
D018926:Anti-Allergic Agents; D006633:Histamine Antagonists; D006634:Histamine H1 Antagonists
ANTIHISTAMINICS/therapeutic use; HAY FEVER/therapy