https://ssmithm.r-universe.devRecent package updates in ssmithmR-universehttps://github.com/ssmithm.pnghttps://ssmithm.r-universe.devTue, 25 Aug 2026 13:47:47 GMTssmith@cop.ufl.edu (Steven Smith)Provides a tidy, vectorized interface to the 'RxNorm' / 'RxNav' API for resolving drug names, 'RxNorm' Concept Unique Identifiers (RxCUIs), National Drug Codes (NDCs), and related drug concept metadata. The package supports workflows for mapping between drug names, RxCUIs, NDCs, ingredients, products, drug classes, and related concepts using data from the U.S. National Library of Medicine's 'RxNav' services <https://lhncbc.nlm.nih.gov/RxNav/APIs/> and 'RxNorm' <https://www.nlm.nih.gov/research/umls/rxnorm/>.https://github.com/r-universe/ssmithm/actions/runs/40081219704Tue, 25 Aug 2026 13:47:47 GMTrxref0.5.0successhttps://ssmithm.r-universe.devhttps://github.com/ssmithm/rxrefroute_specific_lists.Rmdroute_specific_lists.htmlCase Study: Building route-specific RxCUI and NDC lists2026-05-07 02:22:332026-08-25 13:39:37case_study_glp1ra.Rmdcase_study_glp1ra.htmlCase Study: GLP-1 and related incretin therapies2025-11-13 03:05:122026-08-25 13:39:37rxref_intro.Rmdrxref_intro.htmlrxref: Getting started2025-11-11 20:25:332026-08-25 13:39:37