title: [Acquired meta-hemoglobulinemia. Considerations on 4 cases].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008708:Methemoglobinemia / Q000139:chemically induced / Q000188:drug therapy; D008751:Methylene Blue / Q000627:therapeutic use; D010100:Oxygen / Q000097:blood; D010313:Partial Pressure; D011247:Pregnancy; D011248:Pregnancy Complications / Q000139:chemically induced / Q000188:drug therapy; D012129:Respiratory Function Tests
chemical_list: D010100:Oxygen; D008751:Methylene Blue
vernacular_title: Meta-hemoglobinemia adquirida. Considerações a respeito de 4 casos