title: Bezoar formed by fragments of extended-release nifedipine tablets.
authors.affiliation: Department of Pharmacy, Abbott Northwestern Hospital, Minneapolis, MN 55407.
authors.forename: M F
authors.initials: MF
authors.lastname: Shepherd
mesh_terms: D001630:Bezoars; D003692:Delayed-Action Preparations / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009543:Nifedipine / Q000008:administration & dosage*; D013270:Stomach; D013607:Tablets / Q000009:adverse effects
chemical_list: D003692:Delayed-Action Preparations; D013607:Tablets; D009543:Nifedipine