title: Defective synthesis of   and   globin chains in lead poisoning.
mesh_terms: D002675:Child, Preschool; D002852:Chromatography, Ion Exchange; D005914:Globins / Q000032:analysis / Q000096:biosynthesis*; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007854:Lead / Q000097:blood; D007855:Lead Poisoning / Q000378:metabolism*; D007930:Leucine / Q000378:metabolism; D012156:Reticulocytes / Q000378:metabolism*; D014316:Tritium
chemical_list: D006454:Hemoglobins; D014316:Tritium; D007854:Lead; D005914:Globins; D007930:Leucine