title: [Effect of deep inspiration on momentary QRS vectors in healthy subjects on application of the McFee-Parungao system of leads (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006321:Heart / Q000502:physiology; D006331:Heart Diseases / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D012119:Respiration; D014672:Vectorcardiography / Q000379:methods*
vernacular_title: Vplyv hlbokého vdychu na momentálne vektory QRS u zdravých l'udí s pouzitím zvodového systému McFee-Parungao