抄録
UCHIDA, M., KONDOH, K., SAITOH, M. and WATANABE, H. Electric Drill Nephroscope for Percutaneous Nephroureterolithotomy. Tohoku J. exp, Med., 1985, 146 (3), 285-288-An original electric drill nephroscope was developed for percutaneous nephroureterolithotomy (PNL). In 8 cases large pelvic calculi over 1cm in diameter were successfully disintegrated and removed.