1. Autoimmune hemolytic anemia by coexisting Anti-I and Anti-Fl cold agglutinins

   • A. L. König
   • H. Kather
   • D. Roelcke

   Original Articles Pages: 363 - 368

2. Changes in surface antigens of HL-60 cells during differentiation in vitro

   • J. F. San Miguel
   • D. M. McCarthy
   • D. Catovsky

   Original Articles Pages: 369 - 373

3. Laminar air flow versus barrier nursing in marrow transplant recipients

   • H. K. Mahmoud
   • U. W. Schaefer
   • H. J. Richter

   Original Articles Pages: 375 - 381

4. Efficacy of the M-2 protocol in previously untreated patients with advanced multiple myeloma

   • H. Gössinger
   • P. Bettelheim
   • K. Lechner

   Original Articles Pages: 383 - 388

5. Lack of correlation between two markers of lymphocyte differentiation: 5′ nucleotidase activity and T lymphocyte colony formation

   • L. A. Freeman
   • H. G. Herrod

   Original Articles Pages: 389 - 393

6. Further evidence for the B-cell nature of hairy cells

   • G. Pallesen
   • G. Kerndrup
   • J. Ellegaard

   Original Articles Pages: 395 - 403

7. Studies of four Japanese families with hereditary angioneurotic edema: Simultaneous activation of plasma protease systems and exogenous triggering stimuli

   • Junzo Kodama
   • Kagehiro Uchida
   • Shinya Inai

   Original Articles Pages: 405 - 418

8. No narcosis for bone marrow harvest in autologous bone marrow transplantation

   • E. G. E. de Vries
   • R. Vriesendorp
   • D. Th. Sleijfer

   Short Communication Pages: 419 - 421

9. Book reviews

   • A. H. Sutor
   • B. F. Jackson
   • U. R. Kleeberg

   BookReview Pages: 422 - 424

10. Congresses

    Events Pages: 425 - 425

11. Announcements

    Announcement Pages: 426 - 426