[The hyperventilation syndrome].
D004562:Electrocardiography; D006801:Humans; D006985:Hyperventilation; D008945:Mitral Valve Prolapse; D009449:Neurocirculatory Asthenia / Q000150:complications*; D012119:Respiration
ELECTROCARDIOGRAPHY; NEUROCIRCULATORY ASTHENIA/complications; RESPIRATION