@article{article5f765781, title = {Effect of chronic ritonavir administration on pregnant rats and their fetuses}, author = {Carvalho, A. M. and Oliveira-Filho, Ricardo Martins and Simões, M. J. and Amed, A. A. and Kulay Junior, Luiz}, year = {2004}, journal = {Clinical and Experimental Obstetrics and Gynecology} }