Table of Contents: 2018 JANUARY–FEBRUARY No. 420
RxNorm January 2018 Release. NLM Tech Bull. 2018 Jan-Feb;(420):b1.
The RxNorm January 2018 full monthly release is available as of Tuesday, January 2, 2018.
Starting with the January 2018 release, single ingredient timolol products are represented using a "12 HR" or "24 HR" quantity factor to help distinguish generic timolol products dosed twice per day versus once daily, respectively.
