title: Roentgen densitometry for the detection of intracardiac shunts in 50 infants and children.
mesh_terms: D015502:Absorptiometry, Photon; D000293:Adolescent; D006328:Cardiac Catheterization; D002675:Child, Preschool; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006343:Heart Septal Defects / Q000175:diagnosis; D006801:Humans; D007201:Indicator Dilution Techniques; D007231:Infant, Newborn; D008297:Male