title: Relation of porphyrin content to red cell age: analysis by fractional hemolysis.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D002417:Cattle; D004905:Erythrocyte Aging; D004912:Erythrocytes / Q000378:metabolism*; D005998:Glycine / Q000378:metabolism; D006207:Half-Life; D006454:Hemoglobins / Q000032:analysis; D006461:Hemolysis; D007501:Iron / Q000378:metabolism; D007503:Iron Isotopes; D011166:Porphyrins / Q000097:blood* / Q000378:metabolism
chemical_list: D002247:Carbon Isotopes; D006454:Hemoglobins; D007503:Iron Isotopes; D011166:Porphyrins; D007501:Iron; D005998:Glycine