1. A social history of medicines in the twentieth century : to be taken three times a day /: to be taken three times a day. (2020) Authors: Crellin, J. K; Worthen, Dennis B Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Dictionary of pharmacy. (2017) Other Names: Worthen, Dennis B Record Type: Book Extent: 1 online resource (548 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Procter & Gamble pharmacist's handbook. (2001) Other Names: Worthen, Dennis B; Procter & Gamble Company. Record Type: Book Extent: 1 online resource (480 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗