title: Heterogeneity of erythroid precursor cells. Hemoglobin quantitation in single clones by radioimmunoassay.
mesh_terms: D004912:Erythrocytes / Q000378:metabolism*; D004920:Erythropoiesis; D005260:Female; D005312:Fetal Blood / Q000378:metabolism; D005319:Fetal Hemoglobin / Q000096:biosynthesis*; D005333:Fetus; D006441:Hemoglobin A / Q000096:biosynthesis*; D006801:Humans; D007700:Kinetics; D008099:Liver / Q000378:metabolism*; D011247:Pregnancy; D011863:Radioimmunoassay / Q000379:methods; D014316:Tritium
chemical_list: D014316:Tritium; D006441:Hemoglobin A; D005319:Fetal Hemoglobin