title: Hemoglobin Bart's levels in umbilical cord blood: failure as a method for distinguishing mild from severe alpha-thalassemia trait in the Chinese.
mesh_terms: D002675:Child, Preschool; D002681:China; D005312:Fetal Blood; D006455:Hemoglobins, Abnormal; D006801:Humans; D007231:Infant, Newborn; D013789:Thalassemia / Q000175:diagnosis / Q000235:genetics*
chemical_list: D006455:Hemoglobins, Abnormal