OMO-AGHOJA, L. O.; ONOHWAKPOR, E.; OMOTOSO, J. Environmental and Socio-demographic Determinants of the Age at Menarche among Secondary School Girls in the Niger-Delta Region of Nigeria. African Journal of Tropical Medicine and Biomedical Research, [S. l.], v. 1, n. 3, p. 43–49, 2020. Disponível em: https://ajtmbr.org.ng/index.php/home/article/view/16. Acesso em: 26 oct. 2021.