TY - JOUR T1 - The unbearable rightness of two-ball fetch JF - Canadian Medical Association Journal JO - CMAJ SP - E766 LP - E767 DO - 10.1503/cmaj.190213 VL - 191 IS - 27 AU - Brian Deady Y1 - 2019/07/08 UR - http://www.cmaj.ca/content/191/27/E766.abstract ER -