@Misc{BVMC:224759, author = {Blázquez, José María}, title = {Los anticonceptivos en la Antigüedad Clásica}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2005}, year = {2005}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc5x2n0} }