Gibaldi, M Influence of first-pass effect on availability of drugs on oral administration. [electronic resource] - Journal of pharmaceutical sciences Sep 1971 - 1338-40 p. digital Publication Type: Journal Article ISSN: 0022-3549 Standard No.: 10.1002/jps.2600600909 doi Subjects--Topical Terms: AbsorptionAdministration, OralBiopharmaceuticsKineticsLiver CirculationModels, BiologicalPharmaceutical Preparations--administration & dosagePropranolol--blood