Studies in neurocirculatory asthenia. III. On the etiology and pathogenesis of signs in the work test and orthostatic test.
D006334:Heart Function Tests; D006801:Humans; D008945:Mitral Valve Prolapse; D009449:Neurocirculatory Asthenia; D010808:Physical Examination; D011187:Posture
HEART FUNCTION TESTS; NEUROCIRCULATORY ASTHENIA