Oral challenge tests for urticaria--an ethical dilemma.
Smith
R J
RJ
Burton
J L
JL
D001241:Aspirin / Q000009:adverse effects; D002908:Chronic Disease; D004992:Ethics, Medical; D005503:Food Additives / Q000009:adverse effects; D006801:Humans; D014581:Urticaria / Q000209:etiology*
D005503:Food Additives; D001241:Aspirin