title: A study of the effect of prednisone and an antihistamine on patch test reactions.
mesh_terms: D000485:Allergens; D003877:Dermatitis, Contact / Q000188:drug therapy; D003951:Diagnostic Errors; D006634:Histamine H1 Antagonists / Q000008:administration & dosage*; D006801:Humans; D011241:Prednisone / Q000008:administration & dosage*; D012882:Skin Tests
chemical_list: D000485:Allergens; D006634:Histamine H1 Antagonists; D011241:Prednisone