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. Author manuscript; available in PMC: 2012 Jun 1.
Published in final edited form as: J Pharm Biomed Anal. 2011 Mar 5;55(3):487–493. doi: 10.1016/j.jpba.2011.01.040

Figure 4.

Figure 4

Plasma concentration vs time profiles of alfentanil and midazolam after administering (A) intravenous midazolam, (B) intravenous alfentanil, (C) oral midazolam, and (D) oral alfentanil.