1. In vitro synthesis of IgM and IgM rheumatoid factor in seronegative arthritides

   • G. S. Alarcón
   • W. J. Koopman
   • R. E. Schrohenloher

   Originals Pages: 49 - 53

2. Psoriasis and arthritis

   • L. K. J. van Romunde
   • H. A. Valkenburg
   • J. Hermans

   Originals Pages: 55 - 60

3. Psoriasis and arthritis

   • L. K. J. van Romunde
   • A. Cats
   • H. A. Valkenburg

   Originals Pages: 61 - 65

4. Psoriasis and arthritis

   • L. K. J. van Romunde
   • A. Cats
   • E. de Vries

   Originals Pages: 67 - 73

5. Enzyme-linked immunosorbent assays for antibodies to poly(A), poly dAT and histones: possibly useful tools for the evaluation of prognosis and disease activity in systemic lupus erythematosus

   • T. Helve
   • M. Gripenberg
   • O. Wegelius

   Originals Pages: 75 - 78

6. The tissue architecture of synovial membranes in inflammatory and non-inflammatory joint diseases

   • B. Koch
   • P. Locher
   • J. R. Kalden

   Originals Pages: 79 - 85

7. Prevalence of antinuclear antibodies in patients with habitual abortion and in normal and toxemic pregnancies

   • I. Garcia-De La Torre
   • L. Hernandez-Vazquez
   • A. Romero-Ornelas

   Originals Pages: 87 - 89

8. Lymphocyte subpopulations in rheumatoid arthritis

   • E. de Vries
   • C. J. L. M. Meijer
   • A. Cats

   Originals Pages: 91 - 94