TY - JOUR T1 - Trials of CCBs JF - Canadian Medical Association Journal JO - CMAJ SP - 21 LP - 23 VL - 158 IS - 1 AU - T. M. Shannon Y1 - 1998/01/13 UR - http://www.cmaj.ca/content/158/1/21.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -