Variant angina pectoris.
D000787:Angina Pectoris / Q000097:blood; D006454:Hemoglobins / Q000032:analysis; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007700:Kinetics; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption
D006454:Hemoglobins; D010100:Oxygen