“Acceptability and Effectivity of Four Feminine Wash Products in Maintaining the Physiologic Vaginal PH of Reproductive and Menopausal Age Women ”. Acta Medica Philippina 52, no. 6 (December 31, 2018). Accessed April 25, 2025. https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/253.