Abstract
The idea that delayed fertilization is correlated with the incidence of Down's syndrome has been examined closely in the light of the demonstration that frequency of marital coitus follows a Poisson distribution.
This is a preview of subscription content, access via your institution
Access options
Subscribe to this journal
Receive 51 print issues and online access
$199.00 per year
only $3.90 per issue
Buy this article
- Purchase on Springer Link
- Instant access to full article PDF
Prices may be subject to local taxes which are calculated during checkout
Similar content being viewed by others
References
German, J., Nature, 217, 516 (1968).
Cannings, C., and Cannings, M. R., Nature, 218, 481 (1968).
Kinsey, A. C., Pomeroy, W. B., Martin, C. E., and Gebhard, P. H., Sexual Behaviour in the Human Female, 350, 394 (Saunders, London, 1953).
Witschi, E., and Laguens, R., Dev. Biol., 7, 605 (1963).
Rock, J., and Hertig, A. T., Amer. J. Obstet. Gynec., 55, 6 (1948).
Penrose, L. S., and Smith, G. F., Down's Anomaly, 151 (Churchill, London, 1966).
Matsunaga, E., Mongolism, in Ciba Foundation Study Group No. 25 (edit. by Wolstenholme, G. E. W., and Porter, R.), 6 (Churchill, London, 1966).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
MATSUNAGA, E., MARUYAMA, T. Human Sexual Behaviour, Delayed Fertilization and Down's Syndrome. Nature 221, 642–644 (1969). https://doi.org/10.1038/221642a0
Received:
Revised:
Issue Date:
DOI: https://doi.org/10.1038/221642a0
This article is cited by
-
Origin of chromosomal abnormalities: Evidence for delayed fertilization in meiotic nondisjunction
Human Genetics (1983)
-
Zur �tiologie des Mongolismus
Naturwissenschaften (1981)
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.