title: Erythropoiesis in the newborn. I. Urinary erythropoietin assays.
mesh_terms: D000818:Animals; D001681:Biological Assay; D004899:Erythroblastosis, Fetal / Q000097:blood / Q000652:urine*; D004920:Erythropoiesis; D004921:Erythropoietin / Q000097:blood / Q000652:urine*; D005260:Female; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D007504:Iron Radioisotopes; D051379:Mice; D011247:Pregnancy
chemical_list: D006454:Hemoglobins; D007504:Iron Radioisotopes; D004921:Erythropoietin