@inproceedings{inproceedings62d5a43c, title = {Action of intracervical administration of hyaluronidase in the ripening of uterine cervix in pregnancies at term: a pilot study}, author = {Spallicci, M Delizete Bentivegna and Albuquerque, Paulo Basto de and Singer, JĂșlio da Motta and Zugaib, Marcelo}, year = {1999}, booktitle = {World Congress of Perinatal Medicine} }