title: SUSTAINED-RELEASE PRINCIPLE IN HUMAN SUBJECTS UTILIZING RADIOACTIVE TECHNIQUES.
mesh_terms: D035843:Biomedical Research; D001769:Blood; D001826:Body Fluids; D003692:Delayed-Action Preparations; D008660:Metabolism; D010656:Phenylephrine; D014316:Tritium; D014556:Urine
chemical_list: D003692:Delayed-Action Preparations; D014316:Tritium; D010656:Phenylephrine
keywords: BLOOD; CLINICAL RESEARCH; DELAYED-ACTION PREPARATIONS; METABOLISM; PHENYLEPHRINE; TRITIUM; URINE