The production and evaluation of a standard reference peste des petits ruminants (PPR)-diagnostic antigen using a sonication technique.

Autor: Ayad SA; Rinderpest Research and Vaccine Production Department, Veterinary Serum and Vaccine ReSearch Institute, Abbassia, Cairo, Egypt., Mouaz MA, Kamel NA, Daoud AM

Publikováno v: The Egyptian journal of immunology [Egypt J Immunol] 2004; Vol. 11 (2), pp. 179-82.