title: Structure - function relationships: clinical aspects.
mesh_terms: D000755:Anemia, Sickle Cell / Q000175:diagnosis; D001815:Bloodletting; D055598:Chemical Phenomena; D002621:Chemistry; D004920:Erythropoiesis; D005078:Exchange Transfusion, Whole Blood; D005080:Exercise Test; D005260:Female; D006400:Hematocrit; D006454:Hemoglobins / Q000378:metabolism / Q000502:physiology*; D006801:Humans; D010100:Oxygen / Q000502:physiology; D011247:Pregnancy
chemical_list: D006454:Hemoglobins; D010100:Oxygen