TY - JOUR T1 - The trials and tribulations of guinea pig pros JF - Canadian Medical Association Journal JO - CMAJ SP - E968 LP - E968 DO - 10.1503/cmaj.101829 VL - 183 IS - 12 AU - Alan Cassels Y1 - 2011/09/06 UR - http://www.cmaj.ca/content/183/12/E968.abstract ER -