title: Studies concerning the etiology and pathogenesis of neurocirculatory asthenia; the respiratory manifestations of neurocirculatory asthenia.
authors.forename: M
authors.initials: M
authors.lastname: FRIEDMAN
mesh_terms: D001247:Asthenia; D006801:Humans; D008945:Mitral Valve Prolapse; D009449:Neurocirculatory Asthenia