Count | |
| 14 | |
| 53 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 3 | |
| 3 | |
| 12 | |
| 7 | |
| 2 | |
| 1 | |
| 1 | |
| 3 | |
| 3 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
Hydroxyurea/administration & dosage/adverse effects/*therapeutic use | 1 |
| 4 | |
| 4 | |
| 7 | |
| 14 | |
| 6 | |
| 1 | |
| 5 | |
| 4 | |
| 3 | |
| 1 | |
| 3 | |
| 4 | |
| 3 | |
| 7 | |
| 2 | |
| 6 | |
| 1 | |
| 1 | |
| 2 | |
| 6 | |
| 3 | |
| 63 | |
| 4 | |
| 51 | |
| 1 | |
| 26 | |
| 3 | |
| 1 | |
| 3 | |
| 4 | |
| 40 | |
| 1 | |
| 1 | |
| 8 | |
| 1 | |
| 2 | |
| 2 | |
| 5 | |
| 7 | |
| 2 | |
| 3 | |
| 4 | |
| 11 | |
| 1 | |
| 43 | |
| 1 | |
| 1 | |
| 1 | |
| 15 | |
| 68 | |
| 6 | |
| 11 | |
| 1 | |
| 1 | |
| 2 | |
| 11 | |
| 2 | |
| 6 | |
| 3 | |
| 2 | |
| 1 | |
| 5 | |
| 56 | |
| 3 | |
| 12 | |
| 12 | |
| 2 | |
| 1 | |
| 1 | |
| 114 | |
| 10 | |
| 3 | |
| 9 | |
| 1 | |
| 2 | |