title: Ampicillin in portal and peripheral blood and bile after oral administration of ampicillin and pivampicillin.
mesh_terms: D000284:Administration, Oral; D000368:Aged; D000667:Ampicillin / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism* / Q000494:pharmacology; D001646:Bile / Q000378:metabolism*; D001681:Biological Assay; D002763:Cholecystectomy; D004058:Diffusion; D006801:Humans; D008875:Middle Aged; D011169:Portal Vein; D013210:Staphylococcus / Q000187:drug effects; D013997:Time Factors; D014631:Valerates / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism / Q000494:pharmacology
chemical_list: D014631:Valerates; D000667:Ampicillin