Pairing of X and Y chromosomes, non-inactivation of X-linked genes, and the maleness factor Paul E. Polani Review Articles Pages: 207 - 211
Assignment of human uroporphyrinogen I synthase locus to region 11qter by gene dosage effect H. de VerneuilN. PhungM. O. Rethoré Original Investigations Pages: 212 - 213
Sister chromatid exchanges in leukocytes of patients with cancer of cervix uteri A. B. MitraV. V. V. S. MurtyU. K. Luthra Original Investigations Pages: 214 - 215
Heterogeneity of “Mediterranean type” glucose-6-phosphate dehydrogenase (G6PD) deficiency in Spain and description of two new variants associated with favism J. L. Vives CorronsA. Pujades Original Investigations Pages: 216 - 221
The mendelian inheritance of a human X chromosome-specific DNA sequence polymorphism and its use in linkage studies of genetic disease Marion E. E. HillKay E. DaviesRobert Williamson Original Investigations Pages: 222 - 226
Regional mapping of the locus for hexokinase-1 (HK1) to 10p11→q23 by gene dosage in human fibroblasts Barbara J. GitelmanNancy E. Simpson Original Investigations Pages: 227 - 229
Familial neurofibromatosis and juvenile chronic myelogenous leukemia Robin D. ClarkJohn J. Hutter Jr. Original Investigations Pages: 230 - 232
Higher inductions of twin and single sister chromatid exchanges by cross-linking agents in Fanconi's anemia cells Yoshio KanoYoshisada Fujiwara Original Investigations Pages: 233 - 238
Quantitative studies on the arrangement of human metaphase chromosomes C. WollenbergM. P. KiefaberK. D. Zang Original Investigations Pages: 239 - 248
The central localization of the small and early replicating chromosomes in human diploid metaphase figures Luc HensMicheline Kirsch-VoldersCharles Susanne Original Investigations Pages: 249 - 256
The cincinnati lipid research clinic family study: Familial determinants of plasma uric acid D. C. RaoP. M. LaskarzewskiC. J. Glueck Original Investigations Pages: 257 - 261
Flow cytometric characterization of a Chinese hamster x man hybrid cell line retaining the human Y chromosome C. CremerJ. W. GrayH. H. Ropers Original Investigations Pages: 262 - 266
Distal 19q duplication Jonathan ZonanaMichael G. BrownR. Ellen Magenis Original Investigations Pages: 267 - 270
Segregation analysis of α-L-fucosidase activity L. IseliusJ. R. PlayferD. A. Price Evans Original Investigations Pages: 271 - 273
Homologous early replication patterns of the distal short arms of prometaphasic X and Y chromosomes Ulrich MüllerWerner Schempp Short Communications Pages: 274 - 275
Confirmation of regional assignment of gene for human esterase-D to chromosome band 13q14 J. J. HooManuela KochI. Nishigaki Short Communications Pages: 276 - 277
Replication pattern in XXY cells with fra(X) Ursula Froster-IskeniusE. SchwingerChrista Fonatsch Short Communications Pages: 278 - 280
Direct versus cultured preparation of bone marrow cells from 22 patients with acute myeloid leukemia Peter H. FitzgeraldChristine M. MorrisLynette M. Giles Short Communications Pages: 281 - 283
Absence of linkage between the serum cholinesterase (CHE1) and rhesus (RH) loci S. L. Primo-ParmoE. A. Chautard-Freire-Maia Short Communications Pages: 284 - 286
A simplified procedure for haptoglobin subtyping Claudio SantoroCleide BoccazziAngelo O. Carbonara Short Communications Pages: 287 - 288
The genetic polymorphism of Δ-aminolevulinate dehydrase in Italy R. PetrucciA. LeonardiG. Battistuzzi Short Communications Pages: 289 - 290
Cytogenetic abnormalities in a patient with hypercalcemia and papillary thyroid carcinoma S. PathakT. C. HsuRobert C. Hickey Clinical Case Reports Pages: 291 - 293
Extra band in the 9qh+ chromosome in a normal father and in his child with multiple congenital anomalies M. Cirillo SilengoG. F. DaviP. Franceschini Cases Observed Pages: 294 - 294
Failure to detect polycystic kidneys in utero by second trimester ultrasonography Joe Leigh SimpsonRudy E. SabbaghaRalph K. Tamura Cases Observed Pages: 295 - 295
46,XY/47,XY,+17 mosaicism in a newborn with severe malformations J. BullerdiekS. Bartnitzke Cases Observed Pages: 296 - 296
Five cases of prenatally detected true mosaic trisomy 20 G. BarbiM. DjalaliP. Steinbach Cases Observed Pages: 297 - 297