Pacemaker Update International 1989 - 1/11/1989
Pacemaker Update International 1989 - 3/8/1989
Pacemaker Update International 1989 - 3/15/1989
Pacemaker Update International 1989 - 3/22/1989
Pacemaker Update International 1989 - 3/29/1989
Pacemaker Update International 1989 - 4/5/1989
Pacemaker Update International 1989 - 4/12/1989
Pacemaker Update International 1989 - 4/19/1989
Pacemaker Update International 1989 - 4/26/1989
Pacemaker Update International 1989 - 5/3/1989
Pacemaker Update International 1989 - 5/10/1989
Pacemaker Update International 1989 - 5/17/1989
Pacemaker Update International 1989 - 5/25/1989
Pacemaker Update International 1989 - 6/1/1989
Pacemaker Update International 1989 - 6/8/1989
Pacemaker Update International 1989 - 6/15/1989
Pacemaker Update International 1989 - 6/22/1989
Pacemaker Update International 1989 - 6/29/1989
Pacemaker Update International 1989 - 7/6/1989
Pacemaker Update International 1989 - 7/13/1989
Pacemaker Update International 1989 - 7/20/1989
Pacemaker Update International 1989 - 7/27/1989
Pacemaker Update International 1989 - 8/3/1989
Pacemaker Update International 1989 - 8/10/1989
Pacemaker Update International 1989 - 8/17/1989
Pacemaker Update International 1989 - 8/24/1989
Pacemaker Update International 1989 - 8/31/1989
Pacemaker Update International 1989 - 9/7/1989
Pacemaker Update International 1989 - 9/14/1989
Pacemaker Update International 1989 - 9/21/1989
Pacemaker Update International 1989 - 9/28/1989
Pacemaker Update International 1989 - 10/5/1989
Pacemaker Update International 1989 - 10/12/1989
Pacemaker Update International 1989 - 10/19/1989
Pacemaker Update International 1989 - 10/26/1989
Pacemaker Update International 1989 - 11/2/1989
Pacemaker Update International 1989 - 11/9/1989
Pacemaker Update International 1989 - 11/16/1989
Pacemaker Update International 1989 - 11/23/1989
Pacemaker Update International 1989 - 11/30/1989
Pacemaker Update International 1989 - 12/7/1989
Pacemaker Update International 1989 - 12/14/1989
Pacemaker Update International 1989 - 12/21/1989
Pacemaker Update International 1991 - 12/1/1991
Pacemaker Update International 1991 - 6/27/1991
Pacemaker Update International 1991 - 7/4/1991
Pacemaker Update International 1991 - 7/11/1991
Pacemaker Update International 1991 - 7/18/1991
Pacemaker Update International 1991 - 7/25/1991
Pacemaker Update International 1991 - 8/1/1991
Pacemaker Update International 1991 - 8/8/1991
Pacemaker Update International 1991 - 8/15/1991
Pacemaker Update International 1991 - 8/22/1991
Pacemaker Update International 1991 - 8/29/1991
Pacemaker Update International 1991 - 9/5/1991
Pacemaker Update International 1991 - 9/12/1991
Pacemaker Update International 1991 - 9/19/1991
Pacemaker Update International 1991 - 9/26/1991
Pacemaker Update International 1991 - 10/3/1991
Pacemaker Update International 1991 - 10/10/1991
Pacemaker Update International 1991 - 10/17/1991
Pacemaker Update International 1991 - 10/24/1991
Pacemaker Update International 1992 - 1/1/1992
Pacemaker Update International 1992 - 2/2/1992
Pacemaker Update International 1992 - 3/3/1992
Pacemaker Update International 1992 - 4/1/1992