Letter: Gastro-intestinal allergy to nematodes.
D000485:Allergens / Q000302:isolation & purification*; D001200:Ascaris / Q000276:immunology; D005767:Gastrointestinal Diseases / Q000276:immunology*; D006801:Humans; D006967:Hypersensitivity / Q000469:parasitology*; D009348:Nematoda / Q000276:immunology
D000485:Allergens