1. Natural and activated cytotoxic lymphocytes which act on autologous and allogeneic tumor cells

   • Eva Klein
   • Farkas Vánky

   Short Review Pages: 183 - 188

2. Transfer of antitumor immunity with ribonucleic acid-containing spleen extract of immunized animals

   • Satonori Kurashige
   • Susumu Mitsuhashi

   Original Articles Pages: 189 - 193

3. The influence of host health and environment on natural cytotoxicity of mouse macrophages

   • Isaiah J. Fidler
   • Thomas W. Davis
   • Avraham Raz

   Original Articles Pages: 195 - 199

4. Tumor-specific antibodies in sera from patients with squamous cell carcinoma of the uterine cervix

   • A. W. van de Linde
   • M. Streefkerk
   • L. Kater

   Original Articles Pages: 201 - 206

5. Effect of Nocardia rubra cell-wall skeleton treatment on tumor formation in two-stage chemical carcinogenesis of mouse skin

   • Tamotsu Inoue
   • Takahiko Yoshimoto
   • Yuichi Yamamura

   Original Articles Pages: 207 - 210

6. Inhibition of in vitro lymphocyte proliferation by brain glycoprotein (NSA₃) and mesenchyme-associated antigen (MAA)

   • D. Gilbert
   • B. Delpech
   • C. Halavent

   Original Articles Pages: 211 - 215

7. Antitumor activity of two BCG vaccine preparations against the lewis lung carcinoma in mice

   • P. H. Lagrange
   • M. Gheorghiu

   Original Articles Pages: 217 - 224

8. Analysis of sera from breast cancer patients by radioimmunoassays

   • James W. Davis
   • Matilde Olive
   • James M. Bowen

   Original Articles Pages: 225 - 231

9. Augmentation of ADCC in mice by microbial fractions

   • S. P. Richman
   • V. T. Chism
   • S. G. Murphy

   Original Articles Pages: 233 - 238