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GRANDMATERNAL AGE AT BIRTH OF MOTHERS OF CHILDREN WITH DOWN'S SYNDROME (MONGOLISM)

✍ Scribed by A. STOLLER; R. D. COLLMANN


Book ID
114739731
Publisher
John Wiley and Sons
Year
2008
Tongue
English
Weight
266 KB
Volume
13
Category
Article
ISSN
0964-2633

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πŸ“œ SIMILAR VOLUMES


Grandmaternal age at birth of parents of
✍ Z. Papp; Γ‰. VΓ‘radi; Z. SzabΓ³ πŸ“‚ Article πŸ“… 1977 πŸ› Springer 🌐 English βš– 211 KB

The authors investigated the age of the parents and grandmothers of 262 children with simple trisomy 21. In cases in which the mother was under 30, the mean grandmaternal age was higher than that of the controls. This might mean that some of these cases, being the children of old mothers, began thei