Sting challenges.
D000368:Aged; D000369:Aged, 80 and over; D000707:Anaphylaxis / Q000209:etiology / Q000628:therapy*; D000818:Animals; D003888:Desensitization, Immunologic; D005260:Female; D006801:Humans; D007299:Insect Bites and Stings; D014863:Wasps