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The new 9-panel plot of cardiopulmonary exercise testing.
(2.1, 2.4, 2.5, and 2.6) The O2/HR was normal in the middle of the exercise of the first, fourth, fifth, and sixth CPET. (2.2) The O2/HR fell in the middle of the exercise of the second CPET and (2.3) flatted in the middle of the exercise of the third CPET. CPET = cardiopulmonary exercise testing.
