{\rtf1\ansi\deff0\deftab360 {\fonttbl {\f0\fswiss\fcharset0 Arial} {\f1\froman\fcharset0 Times New Roman} {\f2\fswiss\fcharset0 Verdana} {\f3\froman\fcharset2 Symbol} } {\colortbl; \red0\green0\blue0; } {\info {\author Biblio}{\operator }{\title Biblio RTF Export}} \f1\fs24 \paperw11907\paperh16839 \pgncont\pgndec\pgnstarts1\pgnrestart Nieper H, Teifke J, Jungmann A, L\'f6hr CV, M\'fcller H.? 1999.??Infected and apoptotic cells in the IBDV-infected bursa of Fabricius, studied by double-labeling.. Avian Pathology. 28(3)\par \par }