Effect of stress and vitamin E supplementation on seminal parameters in Rotweiller dogs - Hatamoto, Luciana Keiko; Baptista Sobrinho, Carlos de Almeida; Nichi, Marcilio; Góes, Paola Almeida de Araújo; Barnabe, Valquiria Hyppólito; Barnabe, Renato Campanarut; Cortada, Carmen Neusa Martins (International Symposium on Canine and Feline Reproduction, 2004)