Castro, Luciana L. Dias de, et al. “Origanum Vulgare (Lamiaceae) OVICIDAL POTENTIAL ON GASTROINTESTINAL NEMATODES OF CATTLE”. Brazilian Animal Science Ciência Animal Brasileira, vol. 14, no. 4, Dec. 2013, pp. 508-13, doi:10.5216/cab.v14i4.22080.