1. The behavior of ring chromosome 13

   • J. J. Hoo
   • U. Obermann
   • H. Cramer

   Original Investigations Pages: 161 - 171

2. Les IgG dans les aberrations chromosomiques: Étude familiale de l'expression quantitative des allotypes du système Gm et de certaines sous-classes d'IgG

   • Liliane Rivat
   • Maryvonne Daveau
   • C. Ropartz

   Travaux Originaux Pages: 173 - 190

3. Monosomy for the centromeric and juxtacentromeric region of chromosome 21

   • Søren Holbek
   • Ursula Friedrich
   • Gert Bruun Petersen

   Short Communications Pages: 191 - 195

4. Tentative localization of a Hageman (factor XII) locus on 7q, probably the 7q35 band

   • J. de Grouchy
   • C. Turleau
   • Jacqueline Nedelec

   Short Communications Pages: 197 - 200

5. Dermatoglyphics in trisomy 8 mosaicism

   • Blanka Schaumann
   • Jaroslav Cervenka
   • Robert J. Gorlin

   Short Communications Pages: 201 - 205

6. The evolution of the Phl-trisomic clone, in a case of chronic myeloid leukemia

   • M. Hussein Khan

   Short Communications Pages: 207 - 212

7. The human red cell acid phosphatase activity and its statistical evaluation

   • K. Berg
   • R. Kamel
   • H. Wischerath

   Short Communications Pages: 213 - 215

8. 1q+ variants in a normal adult population (one with a pericentric inversion)

   • S. Tüür
   • M. Käosaar
   • A. -V. Mikelsaar

   Short Communications Pages: 217 - 220

9. Serogenetical study of Avar age populations

   • T. Bodor

   Short Communications Pages: 221 - 225

10. Untersuchungen zum Polymorphismus der Galaktose-1-Phosphat-Uridyltransferase (EC: 2.7.7.12) mittels Agarosegelelektrophorese

    • P. Kühnl
    • L. Nowicki
    • W. Spielmann

    Kurze Originalmitteilungen Pages: 227 - 230

11. Transferrin polymorphism in Central Thailand

    • H. H. Dahm
    • W. Schloot
    • H. W. Goedde

    Short Communications Pages: 231 - 233

12. Malformative syndrome with ring chromosome 13

    • J. P. Fryns
    • J. Deroover
    • E. Lebas

    Clinical Case Reports Pages: 235 - 240

13. Partial trisomy 8: Trisomy of the distal part of the long arm of chromosome number 8+(8q2) in a severely retarded and malformed girl

    • J. P. Fryns
    • H. Verresen
    • J. J. Cassiman

    Clinical Case Reports Pages: 241 - 246

14. Trisomy 12p due to familial t(12p-,6q+) translocation

    • J. P. Fryns
    • H. Van den Berghe
    • J. J. Cassiman

    Clinical Case Reports Pages: 247 - 252

15. Hereditary malignant hyperpyrexia associated with muscle adenylate kinase deficiency

    • J. Schmitt
    • K. Schmidt
    • H. Ritter

    Clinical Case Reports Pages: 253 - 257

16. Familial occurrence of omphalocele

    • H. -D. Rott
    • H. Truckenbrodt

    Clinical Case Reports Pages: 259 - 260

17. A triploid human abortus due to dispermy

    • Norio Niikawa
    • Tadashi Kajii

    Clinical Case Reports Pages: 261 - 264