![]() | Everyone here spoke sign language: hereditary deafness on Martha''s Vineyard Nora Ellen Groce is associate professor, Global Health Division, Yale School of Public Health. (Bowker Author Biography) |
![hidden image for function call](https://upload.wikimedia.org/wikipedia/commons/c/ca/1x1.png)
![]() | Everyone here spoke sign language: hereditary deafness on Martha''s Vineyard Nora Ellen Groce is associate professor, Global Health Division, Yale School of Public Health. (Bowker Author Biography) |