Stereoisomeric specificity of usnic acid in delayed hypersensitivity.
D001572:Benzofurans / Q000009:adverse effects*; D003877:Dermatitis, Contact / Q000209:etiology*; D004342:Drug Hypersensitivity; D006801:Humans; D006968:Hypersensitivity, Delayed
D001572:Benzofurans