@misc{misc22456db3, title = {Morphometric study on the effects of retinol and retinoic acid on nude-mice epiderms}, author = {Ribeiro, A. F. and Lopes, Ruberval Armando and Maia-Campos, Patrícia Maria Berardo G. and Semprini, Marisa and Sala, Miguel Angel}, year = {1999}, publisher = {Societá Editoriale Farmaceutica}, booktitle = {Congress of Pharmaceutical Sciences} }