@article{article253a2b86, title = {Effects of two ventilation systems and bedding change frequency on cage environmental factors in rats (Rattus norvegicus)}, author = {Carissimi, Alexandre da Silva and Chaguri, L C A A and Teixeira, M. A. and Mori, Claudia Madalena Cabrera and Macchione, Mariangela and Sant'anna, E T G and Saldiva, Paulo Hilário Nascimento and Souza, Nívea Lopes de and Merusse, José Luiz Bernardino}, year = {2000}, journal = {Animal Technology} }