title: Avoidance of first pass elimination of propranolol after rectal administration to rats.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D001682:Biological Availability; D007408:Intestinal Absorption; D008297:Male; D011433:Propranolol / Q000008:administration & dosage* / Q000378:metabolism; D051381:Rats; D012007:Rectum / Q000378:metabolism
chemical_list: D011433:Propranolol