The split second heart sound and its correlation to the pulmonary vascular resistance.
D001158:Arteries; D006337:Heart Murmurs; D006347:Heart Sounds; D006801:Humans; D008168:Lung; D011651:Pulmonary Artery / Q000502:physiology*; D014655:Vascular Resistance
ARTERIES, PULMONARY/physiology; CARDIAC MURMURS AND SOUNDS