Epidemiological and anatomopathological findings of type 1 and 2 abomasum ulcers in cattle with different comorbidities - Andrade Neto, Adony Querubino de; Silva, José Ricardo Barboza; Mendonça, Carla Lopes de; Cavalcanti, Rodolfo José; Cajueiro, Jobson Filipe De Paula; Souza, Maria Izabel de; Sá, Lilian Rose Marques de; Afonso, José Augusto Bastos (Ciência Animal Brasileira, 2023)