( 3 ) the mean serum concentration of oe-7 by the oral route of 300 mg every 6 hours revealed about two times higher levels than by the same route of 400 mg every 8 hours , the peak was both reached after 3 hours after ingestion 1.96 mcg/ml and 0.97 mcg/ml respectively .
C1527415
oral route
C0013153
route