(Q39728765)
Statements
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Maternal Age and Down's Syndrome: The Shift of Affected Infants to Younger Mothers in Hokkaido (English)
Maternal age and Down's syndrome. The shift of affected infants to younger mothers in Hokkaido (English)
H. Shiono
J. Kadowaki
1 March 1975
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14
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3
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241-244
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Identifiers
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1 reference