URETHRAL OBSTRUCTION DUE TO PROTRUDING PROSTATIC CALCULIKAMAI, TAKAO TOMA, TSUGUHIRO KANO, HIDETO ISHIWATA, DAISUKEAuthor informationFrom the Department of Urology, Showa General Hospital, Tokyo, JapanAccepted for publication February 26, 1999.Journal of Urology 162(1):p 163-164, July 1999.Copyright © 1999 by the American Urological Association, Inc.