IDA, T Protective coatings. XIII. Amphoteric polyvinylpyridine derivatives. [electronic resource] - Journal of pharmaceutical sciences Nov 1962 - 1061-8 p. digital Publication Type: Journal Article ISSN: 0022-3549 Standard No.: 10.1002/jps.2600511111 doi Subjects--Topical Terms: Chemistry, PharmaceuticalExcipientsPharmacyPolymersPyridinesTablets