title: Skin challenge responses of patients to biophysically-isolated components of ambrosia elation.
mesh_terms: D000941:Antigens / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D008970:Molecular Weight; D009584:Nitrogen / Q000032:analysis; D010936:Plant Extracts / Q000032:analysis; D010944:Plants / Q000032:analysis*; D011506:Proteins / Q000032:analysis; D012882:Skin Tests
chemical_list: D000941:Antigens; D010936:Plant Extracts; D011506:Proteins; D009584:Nitrogen