TY - JOUR T1 - Sequential triple-valve replacement in a Jehovah's Witness JF - Canadian Medical Association Journal JO - CMAJ SP - 433 LP - 435 VL - 122 IS - 4 AU - M. Lang AU - G. G. Youngson AU - F. N. McKenzie AU - R. O. Heimbecker Y1 - 1980/02/23 UR - http://www.cmaj.ca/content/122/4/433.abstract ER -