The mechanical transmission of Trypanosoma evansi by Haematobia minuta (Diptera: Muscidae) and Hippobosca camelina (Diptera: Hippoboscidae) from an infected camel to a mouse and the survival of trypanosomes in fly mouthparts and gut : (a preliminary record) / F. A. Oyieke, G. Reid. Folia veterinaria Roč. 47, č. 1 (2003), s. 38-41