Early detection of Haemonchus contortus infection in sheep using three different faecal occult blood tests Journal title: Open Veterinary Journal Authors: A.V. Rodríguez| Facultad de Veterinaria, Universidad de la República, Alberto Las Places 1620, CP 11... Subject(s): Biochemistry, Immunology, Microbiology, Parasitology, Veterinary Science, Endocrinology, Pathology and Forensics