REFERENCES
- Maclean, N., Harnden, D. G. and Court Brown, W. M.: Abnormalities of sex chromosome constitution in newborn babies. Lancet 2: 406–408 (August 19) 1961.
- Ferguson-Smith, M. A.: Abnormal sex ratio in the autosomal trisomy syndromes. Lancet 2:357, 1962.
- MacIntyre, M. N., Staples, W. I., Steinberg, A. C. and Hempel, J. M.: Familial mongolism (trisomy- 21 syndrome) resulting from a “15/21” chromosome translocation in more than three generations of a large kindred. Am. J. Human Genet. 14: 335, 1962.