A New Approach for Developing Spectrophotometric Determination of Phenylephrine Drug in Pure, Pharmaceutics and Serum Samples Using Sodium Periodate as Oxidizing Agent via a Green Method of CFIA/Merging Zone Technique. Baghdad Science Journal, Iraq, Baghdad, v. 21, n. 1, p. 0081, 2024. DOI: 10.21123/bsj.2023.7671. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/7671.. Acesso em: 13 may. 2024.