Tritrichomonas suis: isolation, morphology and incidency in the nasal cavity of domestic swine from Rio Grande do Sul. Rev. Fac. Med. Vet. Zootec. [Internet]. 1975 Dec. 15 [cited 2024 Jun. 26];12(1):269-76. Available from: https://periodicos.usp.br/rfmvzusp/article/view/56053