L A G C C: newschool099: PacemakerA pacemaker (or artificial pacemaker, so...

Tuesday, October 19, 2010

newschool099: PacemakerA pacemaker (or artificial pacemaker, so...

newschool099: Pacemaker
A pacemaker (or artificial pacemaker, so...: "Pacemaker A pacemaker (or artificial pacemaker, so as not to be confused with the heart's natural pacemaker) is a medical device which us..."

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