[Our modification of the effort step test as a simple method for the evaluation of cardio-respiratory function].
D002320:Cardiovascular Physiological Phenomena; D002319:Cardiovascular System / Q000502:physiology*; D019069:Cell Respiration; D005080:Exercise Test; D012119:Respiration / Q000502:physiology*; D012143:Respiratory Physiological Phenomena
CARDIOVASCULAR SYSTEM/physiology; RESPIRATION/physiology