Amaral, C.H. do and Froes, T.R. 2014. Assessment of equine gastrointestinal tract using transabdominal ultrasonography: a new approach. Semina: Ciências Agrárias. 35, 4 (Aug. 2014), 1881–1894. DOI:https://doi.org/10.5433/1679-0359.2014v35n4p1881.