title: On eating poison ivy.
mesh_terms: D002396:Catechols / Q000627:therapeutic use*; D011040:Dermatitis, Toxicodendron / Q000188:drug therapy*; D006801:Humans; D013256:Steroids / Q000627:therapeutic use
chemical_list: D002396:Catechols; D013256:Steroids; C003747:urushiol