PT - JOURNAL ARTICLE AU - Cassels, Alan TI - W is for Wilbert's wee willy (which tends to go off prematurely) AID - 10.1503/cmaj.071204 DP - 2007 Sep 25 TA - Canadian Medical Association Journal PG - 816--816 VI - 177 IP - 7 4099 - http://www.cmaj.ca/content/177/7/816.short 4100 - http://www.cmaj.ca/content/177/7/816.full SO - CMAJ2007 Sep 25; 177