To the Editor. —A number of studies have identified structural and biochemical similarities between dementia of the Alzheimer type (DAT) and Down's syndrome. Heston1 has reported interesting data that support a common genetic origin for DAT and Down's syndrome. Cohen et al2 first described the fact that offspring born to comparatively old mothers may be at high risk for developing DAT. However, the association between DATAge of Parents at Time of Subject's Birth for Patients With DAT and MID* Mother's Father's Group No. Age, y† Age, y† DAT 77 26.58 ± 6.63‡ 31.44 ± 8.65§ MID 52 24.12 ± 5.73 27.21 ± 6.99 *DAT indicates dementia of the Alzheimer type; MID, multi-infarct dementia. †Values are means ± SDs. ‡P <.05 vs MID group. §P<.01 vs MID group. and maternal age is not yet clarified, and is still controversial.3-7 No information on association between DAT and parental
Country-Specific Mortality and Growth Failure in Infancy and Yound Children and Association With Material Stature
Use interactive graphics and maps to view and sort country-specific infant and early dhildhood mortality and growth failure data and their association with maternal
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