1. Antigen-specific augmentation factor involved in murine delayed-type footpad reaction

   • K. Himeno
   • A. Yamada
   • K. Nomoto

   OriginalPaper Pages: 229 - 239

2. Enterotoxigenic Escherichia coli O153∶H45 from an outbreak of diarrhoea in Spain

   • A. Escribano
   • I. Ørskov
   • R. Borras

   OriginalPaper Pages: 241 - 244

3. Chromosomal integration sites of human papillomavirus DNA in three cervical cancer cell lines mapped by in situ hybridization

   • A. Mincheva
   • L. Gissmann
   • H. zur Hausen

   OriginalPaper Pages: 245 - 256

4. A direct enzyme-linked immunosorbent assay (ELISA) for antibodies to enterobacterial Re core glycolipid and lipid A

   • M. Nys
   • P. Damas
   • J. Demonty

   OriginalPaper Pages: 257 - 271

5. Efficient replication of HTLV-III and STLV-IIImac in human Jurkat cells

   • I. Wendler
   • K. D. Jentsch
   • G. Hunsmann

   OriginalPaper Pages: 273 - 280