[On a photocell catheter for continuous registration of oxygen-saturation of the blood].
D006328:Cardiac Catheterization / Q000600:supply & distribution*; D057785:Catheters; D004864:Equipment and Supplies; D006330:Heart Defects, Congenital / Q000175:diagnosis*; D006801:Humans; D010100:Oxygen
D010100:Oxygen
HEART CATHETERIZATION/equipment and supplies; HEART DEFECTS, CONGENITAL/diagnosis