@article{articled7ae253e, title = {Low-intensity ultrasound energy applied to the testes of aged rats}, author = {Haddad, J A A and Anselmo-Franci, Janete Aparecida and Petenusci, Sérgio Olavo and Carvalho, Tereza Lucia Lamano}, year = {1998}, journal = {Histology and Histopathology} }