Jorge Paredes Vieyra, Fabian Ocampo Acosta and Mario I. Manriquez Quintana. Study on the Outcome of Preoperative Administration of Single-Dose Ketorolac, Ibuprofen 400mg and Placebo on Postoperative Pain in Teeth with Irreversible Pulpitis and Apical Periodontitis. RDMMR-V2 [Internet]. 2021 Oct. 6 [cited 2026 Jun. 13];:47-56. Available from: https://stm.bookpi.org/RDMMR-V2/article/view/4279