the aim of this study was to investigate whether chronic ( 1 , 3 , 6 , 12 , or 16 months ) low lead ( 5 or 25 ppm ) , administered as lead acetate in the drinking water , commencing either after weaning or from conception , altered the susceptibility of the heart to arrhythmias induced by coronary artery ligation in pentobarbitone anesthetized male sprague-dawley rats .
C0018787
heart
C0205042
coronary artery