PT - JOURNAL ARTICLE AU - Stephenson, T J AU - Johnson, A G AU - Ross, B TI - Piezoelectric shockwave fragmentation of biliary calculi. AID - 10.1136/gut.30.10.1435-a DP - 1989 Oct 01 TA - Gut PG - 1435--1436 VI - 30 IP - 10 4099 - http://gut.bmj.com/content/30/10/1435.2.short 4100 - http://gut.bmj.com/content/30/10/1435.2.full SO - Gut1989 Oct 01; 30