изучалось:если женщина молодая, то возраст отца не является фактором риска"Paternal age has an effect on Down syndrome but only in mothers 35 years old and older," write researcher Harry Fisch, MD, of the department of urology at Columbia-Presbyterian Medical Center in New York City, and colleagues. "In younger women, in whom age was not a risk factor for Down syndrome, there was no paternal effect."
http://www.webmd.com/infertility-and...-down-syndrome
а в целом:Over 80% of babies with Down syndrome are born to women under the age of 35, and the average age of a mother of an infant with Down syndrome is 28 years.
Кошечка всем сказала за плюсики спасибо![]()
Today is a first day of the rest of your life
There are currently 6 users browsing this thread. (0 members and 6 guests)
|
|
Terms of Service | Privacy Policy |
|