The reused progesterone device has the same effect on short or long estrus synchronization protocols in tropical sheep - Biehl, Marcos Vinicius; Ferraz Junior, Marcos Vinicius Castro de; Barroso, José Paulo Roman; Susin, Ivanete; Ferreira, Evandro Maia; Polizel, Daniel Montanher; Pires, Alexandre Vaz (Tropical Animal Health and Production, 2019)