1. Influence of maternal immunity on the outcome of mutine coronavirus JHM infection in suckling mice

   • K. Pickel
   • M. A. Müller
   • V. ter Meulen

   OriginalPaper Pages: 15 - 24

2. Anaerobic bacteria in urine before and after prostatic massage of infertile men

   • P. J. Moberg
   • C. E. Nord

   OriginalPaper Pages: 25 - 28

3. Enzymatic profile of clinical isolates ofAcinetobacter calcoaceticus

   • C. L. Poh
   • G. K. Loh

   OriginalPaper Pages: 29 - 33

4. A glycopolypeptide (gp 100) is the main antigen detected by HTLV-III antisera

   • J. Schneider
   • H. Bayer
   • G. Hunsmann

   OriginalPaper Pages: 35 - 42

5. Characterization of parasite antigens from human hydatid cyst fluid by SDS-PAGE and IEF

   • R. d'Amelio
   • O. Pontesilli
   • P. H. Lambert

   OriginalPaper Pages: 43 - 50

6. Pneumococcal antibodies (IgG, IgM) in patients with chronic obstructive lung disease 3 years after pneumococcal vaccination

   • C. Kraus
   • S. Fischer
   • U. Hüttemann

   OriginalPaper Pages: 51 - 58