BEGUM, MR; BEGUM, A. Do all regularly menstruating women ovulate in each cycle?. Mymensingh Medical Journal, [S. l.], v. 15, n. 1, p. 58–60, 2007. Disponível em: https://www.banglajol.info/index.php/MMJ/article/view/13. Acesso em: 4 oct. 2025.