S. Othman, N., s Qader, G. and Th. Al-Taee, A. 2025. Determination of Procaine Hydrochloride by Two Spectrophotometric Methods in its Pharmaceutical Preparation and Human Blood Serum. Rafidain Journal of Science. 34, 1 (Mar. 2025), 28–42. DOI:https://doi.org/10.33899/rjs.2025.186493.