H L Klaasen, P J Van der Heijden, W Stok, F G Poelma, J P Koopman, M E Van den Brink, M H Bakker, W M Eling, A C Beynen,
Apathogenic, intestinal, segmented, filamentous bacteria stimulate the mucosal immune system of mice. Infection and Immunity. ,vol. 61, pp. 303- 306 ,(1993) ,
10.1128/IAI.61.1.303-306.1993