[2 cases of Japanese pear (Pyrus serotina) pollinosis].
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007428:Intradermal Tests; D008297:Male; D009299:Nasal Provocation Tests; D011058:Pollen / Q000276:immunology*; D006255:Rhinitis, Allergic, Seasonal / Q000175:diagnosis* / Q000276:immunology; D014197:Trees