Count | |
| 8 | |
| 3 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
Treponema pallidum/enzymology/genetics/*isolation & purification | 2 |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 7 | |
| 5 | |
| 56 | |
| 8 | |
| 46 | |
| 2 | |
| 106 | |
| 1 | |
| 76 | |
| 497 | |
| 33 | |
| 27 | |
| 1 | |
| 20 | |
| 6 | |
| 2 | |
| 39 | |
| 1 | |
| 3 | |
| 1 | |
| 26 | |
| 88 | |
| 2 | |
| 18 | |
| 2 | |
| 7 | |
| 20 | |
| 6 | |
| 1 | |
| 2 | |
| 1 | |
| 7 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 4 | |
| 1 | |
| 8 | |
| 4 | |
| 15 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 4 | |
| 2 | |
| 1 | |
| 4 | |
| 1 | |
| 3 | |
| 14 | |
| 2 | |
| 47 | |
| 1 | |
| 31 | |
| 8 | |
| 8 | |
| 1 | |
| 11 | |
| 8 | |
| 4 | |
| 2 | |
| 5 | |
| 2 | |
| 2 | |
| 5 | |
| 4 | |
| 2 | |
| 13 | |
| 4 | |
| 5 | |
| 3 | |
| 38 | |
| 9 | |