male swiss webster mice , treated with n-acetylcysteine ( nac , 500 mg/kg po ) 1 h following acetaminophen ( napa , 350 mg/kg po ) administration , had control levels of transaminases indicating that nac protects against napa-induced hepatotoxicity by postabsorption antidotal mechanism ( s ) .
C0001047
n-acetylcysteine
C0003295
antidotal