THE CLINICAL USEFULNESS OF HYDROGEN GAS AS AN INDICATOR OF LEFT-TO-RIGHT SHUNTS.
D006328:Cardiac Catheterization; D003933:Diagnosis; D006330:Heart Defects, Congenital; D006801:Humans; D006859:Hydrogen; D007202:Indicators and Reagents
D007202:Indicators and Reagents; D006859:Hydrogen
DIAGNOSIS; HEART CATHETERIZATION; HEART DEFECTS, CONGENITAL; HYDROGEN; INDICATORS AND REAGENTS