1. Comparison of four methods for identification of gram-negative non-fermenters: Organisms less commonly encountered in clinical specimens

   • P. C. Appelbaum
   • J. Stavitz
   • L. C. von Kuster

   OriginalPaper Pages: 163 - 168

2. Reactivity of antibodies in human serum with antigens of an enteropathogenic bovine coronavirus

   • J. Storz
   • R. Rott

   OriginalPaper Pages: 169 - 178

3. Studies with some influenza B viruses in cell cultures, hamsters and hamster tracheal organ cultures

   • P. Reeve
   • M. Pibermann
   • B. Gerendas

   OriginalPaper Pages: 179 - 186

4. Presence ofClostridium difficile toxin in guinea pigs with penicillin-associated colitis

   • Sara W. Rothman

   OriginalPaper Pages: 187 - 196

5. Polypeptides and major antigens of four new isolates of cytomegalovirus

   • Maria Iêda Siqueira-Linhares
   • Nicole Faucon-Biguet
   • Jean -Pierre Revillard

   OriginalPaper Pages: 197 - 208

6. Differences in the morphology of herpes simplex virus infected cells

   • H. Hampl
   • J. R. Schlehofer
   • K. -O. Habermehl

   OriginalPaper Pages: 209 - 223