An Exploratory Study of Menstruation and Menstrual Hygiene Knowledge Among Adolescents in Urban and Rural Secondary Schools in Cross River State, Nigeria. AJBR [Internet]. 30 Tháng Chín 2020 [cited 6 Tháng Tư 2026];23(3):321-6. Available at: https://www.ojshostng.com/index.php/ajbr/article/view/494