[1]
M. Krug, D. Hausleithner, R. Taddey, P. Volkers, B. Kobe, and K. Cussler, “[Serological test methods as replacement for infection trials in piglets to test the potency] of E. coli vaccines for sows (dams) [Article in German]”, ALTEX, vol. 22, no. 2, pp. 111–116, May 2005.