1. Advances in hereditary red cell enzyme anomalies

   • A. Kahn
   • J. C. Kaplan
   • J. C. Dreyfus

   Review Articles Pages: 1 - 27

2. Moderate mental retardation and nonspecific dysmorphic syndrome associated with ring chromosome 9

   • J. P. Fryns
   • A. Lambrechts
   • H. Van den Berghe

   Original Investigations Pages: 29 - 32

3. Dicentric Robertsonian translocations in man

   • M. G. Mattei
   • J. F. Mattei
   • F. Giraud

   Original Investigations Pages: 33 - 38

4. Confirmation of Y/autosome translocations using recombinant DNA

   • H. J. Cooke
   • B. Noel

   Original Investigations Pages: 39 - 44

5. Increased HK₁ activity levels in the red cells of a patient with a de novo trisomy 10p: t(Y;10)(p11;p12)

   • B. Dallapiccola
   • Luciana Chessa
   • E. Gandini

   Original Investigations Pages: 45 - 49

6. Chromosomal breakage in Crohn's disease: Anticlastogenic effect of D-penicillamine and L-cysteine

   • I. Emerit
   • J. Emerit
   • M. Keck

   Original Investigations Pages: 51 - 57

7. Position of the human X inactivation center on Xq

   • Eeva Therman
   • Gloria E. Sarto
   • Carter Denniston

   Original Investigations Pages: 59 - 64

8. A new lethal syndrome with cloudy corneae, diaphragmatic defects and distal limb deformities

   • J. P. Fryns
   • F. Moerman
   • H. Van den Berghe

   Original Investigations Pages: 65 - 70

9. Another family with purine nucleoside phosphorylase deficiency

   • Paola Lucarelli
   • Rosa M. Corbo
   • Erminia Carapella-De Luca

   Original Investigations Pages: 71 - 73

10. Group-specific component (Gc) and transferrin (Tf) subtypes ascertained by isoelectric focusing

    • Bernadette Hoste

    Original Investigations Pages: 75 - 79

11. Satellite association frequency and number of nucleoli depend on cell cycle duration and NOR-activity

    • J. Sigmund
    • H. G. Schwarzacher
    • A. V. Mikelsaar

    Original Investigations Pages: 81 - 91

12. Differential function of the phosphoglucomutase isozymes PGM₁ and PGM₂

    • W. Beck

    Original Investigations Pages: 93 - 100

13. Chromosomal marker 20q-in cases of osteomyelosclerosis and CML

    • E. W. Fleischman
    • E. L. Prigogina
    • O. E. Kulagina

    Clinical Case Reports Pages: 101 - 104

14. A chromosomal abnormality (21q-) in primary thrombocytosis

    • P. Petit
    • H. Van den Berghe

    Clinical Case Reports Pages: 105 - 106