title: Drug absorption and metabolism studies by use of portal vein infusion in the rat. I. Pyloric vein cannulation and its application to study of first-pass effect on bioavailability of propranolol.
mesh_terms: D000042:Absorption; D000818:Animals; D001702:Biopharmaceutics; D002404:Catheterization; D007263:Infusions, Parenteral; D008297:Male; D011169:Portal Vein; D011433:Propranolol / Q000008:administration & dosage* / Q000097:blood / Q000378:metabolism; D051381:Rats; D013997:Time Factors
chemical_list: D011433:Propranolol