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Links from PubMed

Items: 3

1.

The effects of change in maternal age distribution upon the incidence of mongolism.

Penrose LS.

J Ment Defic Res. 1967 Mar;11(1):54-7. No abstract available.

PMID:
4226780
2.

Down syndrome in sub-Saharan Africa.

Christianson AL.

J Med Genet. 1996 Feb;33(2):89-92. Review. No abstract available.

3.

Epidemiology of trisomy 21: population, peri- and antenatal data.

Mikkelsen M.

Hum Genet Suppl. 1981;2:211-26. Review.

PMID:
6218137

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