title: Diminishing bioavailability of oral leucovorin calcium.
authors.forename: J G
authors.initials: JG
authors.lastname: Rossi
mesh_terms: D001682:Biological Availability; D006801:Humans; D002955:Leucovorin / Q000008:administration & dosage / Q000493:pharmacokinetics*
chemical_list: D002955:Leucovorin