title: [G gamma/A gamma ratio of fetal hemoglobin of newborn infants in Xinjiang and gene mapping of two cases with abnormal ratios].
mesh_terms: D002681:China; D002874:Chromosome Mapping; D005006:Ethnicity; D005312:Fetal Blood / Q000032:analysis; D005319:Fetal Hemoglobin / Q000235:genetics*; D005838:Genotype; D006801:Humans; D007231:Infant, Newborn
chemical_list: D005319:Fetal Hemoglobin