| Location (Ethnic origin) | Total CF chromosomes screened | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Contributors / Institute |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| America, Central | ||||||||||||||||||||||||||
| Mexico (Mexican) | 160 | 2 | 48 | 10 | 1 | 0 | 1 | 0 | 0 | Orozco L, Chavez M, Villarreal MT, Insituto Nacional de Pediatria, Mexico City, Mexico | ||||||||||||||||