| StorageSite | UCL Special Collections |
| Level | Item |
| Reference Number | PENROSE/2/20/13/2 |
| Title | Correspondence with American Journal of Mental Deficiency |
| Date | Dec 1966 |
| Description | Letters between William Sloan, Editor of the American Journal of Mental Deficiency, and Penrose regarding an enclosed article submitted for publication on "Parental age in Down's syndrome", by Nathan Mantel and Charles R Stark. Penrose rejects the offer to respond due to faults in the statistical argument of the article. |
| Extent | 5 folios |
| AccessStatus | Open |
| AccessConditions | The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking. |
| PublnNote | American Journal of Mental Deficiency, volume 71, 1025, 1967. |