title: [Central hemodynamic changes during orthostatic collapse].
mesh_terms: D000328:Adult; D005080:Exercise Test / Q000009:adverse effects; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D011187:Posture; D012146:Rest; D013575:Syncope / Q000209:etiology / Q000503:physiopathology*; D013997:Time Factors
vernacular_title: Izmeneniia tsentral'noĭ gemodinamiki pri ortostaticheskom kollapse.