Count | |
| 1 | |
| 3 | |
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
Chitin/*analogs & derivatives/chemistry/metabolism/pharmacology | 1 |
| 2 | |
| 8 | |
| 1 | |
| 23 | |
| 3 | |
| 2 | |
| 9 | |
| 3 | |
| 1 | |
| 70 | |
| 1 | |
| 6 | |
| 2 | |
| 1 | |
| 16 | |
| 18 | |
| 1 | |
| 1 | |
| 1 | |
| 54 | |
| 1 | |
| 8 | |
| 3 | |
| 36 | |
| 1 | |
| 13 | |
| 24 | |
| 1 | |
| 50 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 3 | |
| 3 | |
| 28 | |
| 2 | |
| 18 | |
| 1 | |
| 1 | |
| 1 | |
| 98 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 3 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 2 | |
| 3 | |
| 1 | |
| 5 | |
| 1 | |
| 8 | |
| 35 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 5 | |
| 3 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |