Géza von Illyés showed that ureteral calculi could be accurately demonstrated by x rays with the help of an indwelling opaque catheter. German translation in Dtsch. Z. Chir., 1901, 62, 132-40.
Géza von Illyés showed that ureteral calculi could be accurately demonstrated by x rays with the help of an indwelling opaque catheter. German translation in Dtsch. Z. Chir., 1901, 62, 132-40.
