title: SUSTAINED-RELEASE ASPIRIN TABLET USING AN INSOLUBLE MATRIX.
mesh_terms: D001241:Aspirin; D035843:Biomedical Research; D001774:Blood Chemical Analysis; D002247:Carbon Isotopes; D002626:Chemistry, Pharmaceutical; D003692:Delayed-Action Preparations; D007408:Intestinal Absorption; D010604:Pharmacy; D011145:Polyvinyls; D051381:Rats; D012106:Research; D012459:Salicylates; D013460:Sulfur Isotopes; D013607:Tablets; D014116:Toxicology; D014556:Urine
chemical_list: D002247:Carbon Isotopes; D003692:Delayed-Action Preparations; D011145:Polyvinyls; D012459:Salicylates; D013460:Sulfur Isotopes; D013607:Tablets; D001241:Aspirin
keywords: ASPIRIN; BLOOD CHEMICAL ANALYSIS; CARBON ISOTOPES; CHEMISTRY, PHARMACEUTICAL; CLINICAL RESEARCH; DELAYED-ACTION PREPARATIONS; EXPERIMENTAL LAB STUDY; INTESTINAL ABSORPTION; POLYVINYLS; RATS; SALICYLATES; SULFUR ISOTOPES; TOXICOLOGIC REPORT; URINE