title: Azarcón and empacho.
mesh_terms: D002648:Child; D005767:Gastrointestinal Diseases / Q000188:drug therapy*; D006801:Humans; D007854:Lead / Q000009:adverse effects*; D007855:Lead Poisoning / Q000139:chemically induced*
chemical_list: D007854:Lead; C028356:lead tetroxide