title: Drug delivery systems--oral and buccal.
authors.forename: A
authors.initials: A
authors.lastname: Manser
authors.forename: D
authors.initials: D
authors.lastname: Ryan
mesh_terms: D000278:Administration, Buccal; D000284:Administration, Oral; D003692:Delayed-Action Preparations; D006801:Humans; D004364:Pharmaceutical Preparations / Q000008:administration & dosage*
chemical_list: D003692:Delayed-Action Preparations; D004364:Pharmaceutical Preparations