AFRIDI, Bilqis. SECONDARY DYSMENORRHOEA. Journal of Ayub Medical College Abbottabad, [S. l.], v. 2, n. 1, p. 12–15, 1989. Disponível em: https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/4644. Acesso em: 4 may. 2025.