Mitotic crossing-over and segregation in man Eeva ThermanEvelyn Meyer Kuhn Review Articles Pages: 93 - 100
Parental origin of chromosomes in Down's syndrome Carolina H. ManningHarold O. Goodman Original Investigations Pages: 101 - 103
Pi Mheerlen, a Pi M allele resulting in very low a 1-antitrypsin serum levels J. A. KrampsJ. W. BrouwersJ. H. Dijkman Original Investigations Pages: 104 - 107
The length of silver-stained human autosomal pachytene chromosomes Arne Lund JørgensenArne Leth Bak Original Investigations Pages: 108 - 111
Expression of GALT in two unrelated 9p- patients. Evidence for assignment of the GALT locus to the 9p21 band F. Dagna BricarelliM. MagnaniB. Dallapiccola Original Investigations Pages: 112 - 114
pH-Dependent association-dissociation of high and low activity plasma a-l-fucosidase Patrick J. WillemsEnrico RomeoJules G. Leroy Original Investigations Pages: 115 - 118
Paternal age and Down's syndrome data from prenatal diagnoses (DFG) J. SteneE. SteneJ. -D. Murken Original Investigations Pages: 119 - 124
Inbreeding and the genetic control of nondisjunction Shozo YokoyamaTheodore ReichKenneth Morgan Original Investigations Pages: 125 - 128
Heterozygote detection in MLD. Allelic mutations at the ARA locus Donald F. Farrell Original Investigations Pages: 129 - 134
Polymorphism of the A subunit of coagulation factor XIII in the pacific region. Description of new phenotypes P. G. BoardM. Coggan Original Investigations Pages: 135 - 136
Frequency and types of induced and spontaneous chromosome aberrations in relation to cell kinetics Osvaldo MutchinickLizbeth RuzGuillermo García Original Investigations Pages: 137 - 140
Variability of the nucleolar organizer activity in human lymphocytes via Ag-staining Martine Jotterand-BellomoGuy van Melle Original Investigations Pages: 141 - 147
Quantitative variations of red-cell cytochrome b5 reductase (NADH-methemoglobin-reductase) in the Algerian population A. ReghisM. BenabadjiJ. C. Kaplan Original Investigations Pages: 148 - 153
Diphenoloxidases in X-linked recessive (Duchenne) muscular dystrophy Jean J. DemosDavid G. TuilNicole Premont Original Investigations Pages: 154 - 160
Biological and cultural determinants of immunoglobulin levels in a Brazilian population with Chagas' disease C. A. A. BarbosaN. E. MortonH. Krieger Original Investigations Pages: 161 - 163
Absence of linkage between transcobalamin II and ABO Jurg OttMarijke Fràter-Schröder Short Communications Pages: 164 - 165
Expression in lymphocyte and fibroblast culture of the fragile X chromosome: A new technical approach M. G. MatteiJ. F. MatteiF. Giraud Short Communications Pages: 166 - 169
A search for the indianapolis-variant of human alcohol dehydrogenase in liver autopsy samples from North Germany and Japan Dharam P. AgarwalDoris Meier-TackmannH. Werner Goedde Short Communications Pages: 170 - 171
Fertility and haemoglobin genotypes: A population study in upper Assam (India) Ranjan Deka Short Communications Pages: 172 - 174
A girl with an interstitial deletion of the short arm of chromosome 3 studied with a high-resolution banding technique Zhang SichongThe-Hung BuiKarl-Martin Lundmark Clinical Case Reports Pages: 178 - 181
Complex balanced translocation of chromosomes 2,3, and 13 Razia S. MuneerDavid L. DonaldsonOwen M. Rennert Clinical Case Reports Pages: 182 - 184
Is it always the same NOR that is more active in a pair of acrocentrics with distinct AG-stainings? Martine Jotterand-BellomoGuy van Melle Letter to the Editors Pages: 185 - 185
A simple method to demonstrate the fragile X chromosome in fibroblasts Christa Fonatsch Letter to the Editors Pages: 186 - 186
