Respiratory function in infants with a ventricular septal defect.
D006345:Heart Septal Defects, Ventricular / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012129:Respiratory Function Tests; D012137:Respiratory System / Q000503:physiopathology*