Count | |
| 2 | |
| 1 | |
| 1 | |
| 18 | |
| 3 | |
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
Holoprosencephaly/*etiology/genetics/pathology/ultrasonography | 1 |
| 2 | |
| 2 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 5 | |
| 3 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 10 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 3 | |
| 3 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 10 | |
| 1 | |
| 1 | |
| 4 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 6 | |
| 2 | |
| 1 | |
| 4 | |
| 7 | |
| 1 | |
| 1 | |
| 3 | |
| 2 | |
| 1 | |