Díaz Valdés, José, and Eddy Herrera Fraga. “Use of Physical Exercise for Prophylactic Purposes in Pregnant Women”. Anatomía Digital 1, no. 3 (October 4, 2018): 15-23. Accessed May 1, 2025. https://www.cienciadigital.org/revistacienciadigital2/index.php/AnatomiaDigital/article/view/1050.