PT - JOURNAL ARTICLE AU - A. Robinson TI - 3-D ultrasonography with a twist DP - 1994 May 15 TA - Canadian Medical Association Journal PG - 1619--1621 VI - 150 IP - 10 4099 - http://www.cmaj.ca/content/150/10/1619.short 4100 - http://www.cmaj.ca/content/150/10/1619.full SO - CMAJ1994 May 15; 150