title: [Polygraphic recording of systolic phases of the left ventricle. I. Control group].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D005260:Female; D006321:Heart / Q000502:physiology*; D006334:Heart Function Tests; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D016276:Ventricular Function
vernacular_title: Polygrafický záznam systolických fází komory srdecní. I. Kontrolní skupina.