1. Clinical trials

   • Stephen K. Carter

   Editorial Pages: 215 - 218

2. Synthetic immunoregulating molecules: A potential bridge between cytostatic chemotherapy and immunotherapy of cancer

   • Arthur G. Johnson
   • Françoise Audibert
   • Louis Chedid

   Short Review Pages: 219 - 227

3. The effects of intravenous administration of Methanol Extraction Residue (MER) of tubercle bacilli in the dog

   • I. R. Hart
   • I. J. Fidler
   • E. M. Hersh

   Original Papers Pages: 229 - 238

4. Characterization of human malignant melanoma cell lines. III. Membrane immunofluorescence reactivity with sera from patients with melanoma

   • P. B. Dent
   • S. K. Liao
   • J. Macnamara

   Original Papers Pages: 239 - 246

5. Induction of immunity to chemically-induced rat tumours by cellular or soluble antigens

   • M. R. Price
   • V. E. Preston
   • R. W. Baldwin

   Original Papers Pages: 247 - 252

6. The synergistic activity of BCG on the stimulation of lymphocytes with concanavalin A and lipopolysaccharide

   • D. P. Bruynzeel
   • H. Ettekoven
   • J. G. Kreeftenberg

   Original Papers Pages: 253 - 258

7. Membrane-associated antigens of human malignant melanoma IV: Changes in expression of antigens on cultured melanoma cells

   • C. Sorg
   • J. Brüggen
   • E. Macher

   Original Papers Pages: 259 - 271

8. Immunogenicity of soluble extracts from a UV light-induced mouse sarcoma

   • Luise Pasternak
   • Günter Pasternak
   • Uwe Karsten

   Short Communication Pages: 273 - 275