A familial tendency toward skin sensitivity to ragweed pollen.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D010047:Ovalbumin / Q000494:pharmacology; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal / Q000235:genetics*; D012882:Skin Tests; D013223:Statistics as Topic
D010047:Ovalbumin