ROHENKOHL, Marina Menoncin Weschenfelder et al. Paraoxonase activity in the serum of peripartum dairy cows with different placental lactogen concentrations. Semina: Ciências Agrárias, [S. l.], v. 38, n. 5, p. 3371–3376, 2017. DOI: 10.5433/1679-0359.2017v38n5p3371. Disponível em: https://www.ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/29396. Acesso em: 22 mar. 2026.