The assessment of cases of perennial rhinitis.
D004391:Dust; D004804:Eosinophils; D006801:Humans; D007958:Leukocyte Count; D008407:Mast Cells; D009297:Nasal Mucosa / Q000378:metabolism; D006255:Rhinitis, Allergic, Seasonal; D012882:Skin Tests; D012906:Smoke
D004391:Dust; D012906:Smoke