CPS (formerly called RxTx) This link opens in a new windowThank you to Dr. Dale Dauphinee for partnering on this subscription. E-therapeutics+ includes the following products: Therapeutics, based on the publication "Therapeutic Choices", edited by Jean Gray, e-CPS Compendium of Pharmaceuticals and Specialties, Lexi-Interact Online, a drug interactions program, patient information and e-Therapeutics Mobile offering two applications for your handheld devices.