Fig. 2From: Single-dose pharmacokinetics of 2 or 3 tablets of biphasic immediate-release/extended-release hydrocodone bitartrate/acetaminophen (MNK-155) under fed and fasted conditions: two randomized open-label trialsMean plasma concentration of APAP in (a) study 1 and (b) study 2. APAP = acetaminophen; ER = extended release; HB = hydrocodone bitartrate; IR = immediate releaseBack to article page