TY - RPRT TI - SUSTAINED-RELEASE ASPIRIN TABLET USING AN INSOLUBLE MATRIX. AU - M S VORA AU - A J ZIMMER AU - P V MANEY PY - 1964 DO - 10.1002/jps.2600530505 UR - https://pubmed.ncbi.nlm.nih.gov/14193877/ ID - 14193877 ER -