1. Transmissible gastroenteritis (TGE) of swine: survivor selection of TGE virus mutants in stomach juice of adult pigs;Aynaud;J. Gen. Virol.,1985
2. Protective lactogenic immunity to transmissible gastroenteritis coronavirus induced by an attenuated mutant obtained by survivor selection process in gastric juice;Aynaud;Ann. Inst. Pasteur/Virol.,1990
3. A new conjugate for the ELISA quantitation of porcine IgA;Bernard;J. Immunol. Methods,1985
4. Infection expérimentale du porc à l'engrais par le rotavirus: étude de l'immunité locale par les coproanticorps;Bernard;Ann. Rech. Vet.,1984
5. Detection of transmissible gastroenteritis coronavirus antigens by a sandwich ELISA technique;Bernard;Am. J. Vet. Res.,1986