children in groups i , ii , and iii had their peritonsillar infiltrations performed with the contents of a coded vial which contained bupivacaine 0.25 % with epinephrine ( 1:200,000 ) , normal saline with epinephrine ( 1:200,000 ) , and normal saline , respectively .
C0359953
bupivacaine
C0014563
epinephrine