Impact of Socio-economic Status on Age at Menarche among Secondary School Students at AL-Dora Region in Baghdad Governorate. Iraqi National Journal of Nursing Specialties, [S. l.], v. 27, n. 2, p. 59–64, 2014. DOI: 10.58897/injns.v27i2.209. Disponível em: https://injns.uobaghdad.edu.iq/index.php/INJNS/article/view/209. Acesso em: 16 mar. 2025.