Count | |
| 4 | |
| 4 | |
| 209 | |
| 45 | |
| 1 | |
| 128 | |
| 3 | |
| 1 | |
| 1 | |
| 4 | |
| 4 | |
| 3 | |
| 3 | |
| 7 | |
| 3 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 4 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
Ribonucleases/chemistry/isolation & purification/*pharmacology | 1 |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 5 | |
| 7 | |
| 17 | |
| 6 | |
| 2 | |
| 893 | |
| 1 | |
| 6 | |
| 13 | |
| 1 | |
| 206 | |
| 6 | |
| 229 | |
| 1 | |
| 3 | |
| 3 | |
| 13 | |
| 4 | |
| 2 | |
| 9 | |
| 2 | |
| 9 | |
| 9 | |
| 6 | |
| 2 | |
| 1 | |
| 9 | |
| 8 | |
| 1 | |
| 23 | |
| 3 | |
| 19 | |
| 19 | |
| 3 | |
| 2 | |
| 1 | |
| 7 | |
| 8 | |
| 2 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 6 | |
| 3 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 4 | |
| 29 | |
| 3 | |