@article{Macías:131368,
      author        = "Macías, Ángel and Martín, Elena and Laviña, Adolfo and
                       Ferrer, Luis Miguel and Lidón, Iván and Rebollar, Rubén
                       and Tejedor, María Teresa",
      title         = "{Cervical artificial insemination in sheep: sperm volume
                       and concentration using an antiretrograde flow device}",
      year          = "2020",
}