[Pollen vaccination and antihistamines].
TESTONI
E
E
D018926:Anti-Allergic Agents; D006633:Histamine Antagonists; D006801:Humans; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal; D014611:Vaccination
D018926:Anti-Allergic Agents; D006633:Histamine Antagonists