Historical Bibliography Updated: February 8, 2020
A clinical and genetic study of 1,280 cases of mental defect.
Publication Details
Spec. Rep. Ser. Med. Res. Coun. (Lond), No. 229. 1938 CE.
In this exhaustive study Penrose showed (p. 36) the significance of maternal age in the etiology of Down syndrome.
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Thematic Classifications
| Catalog Metadata | Reference Information |
|---|---|
| Entry Number | #4962.1 |
| Permanent Link | https://hom-sveltekit.fly.dev/entry/6325 |
| Author Bio Link | Wikipedia ↗ |
| External URL | a-clinical-and-genetic-study-of-1280-cases-of-mental-defect |