A shifting curve.
D000818:Animals; D001793:Blood Preservation; D004912:Erythrocytes / Q000032:analysis; D006331:Heart Diseases / Q000097:blood; D006454:Hemoglobins / Q000378:metabolism*; D006801:Humans; D008171:Lung Diseases / Q000097:blood; D010100:Oxygen / Q000097:blood*; D010710:Phosphates / Q000097:blood / Q000494:pharmacology*; D013963:Thyroid Hormones / Q000494:pharmacology
D006454:Hemoglobins; D010710:Phosphates; D013963:Thyroid Hormones; D010100:Oxygen