Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Search for *lues* OR *luet* OR *syphil* OR *fta-abs* OR *fta abs* OR *schanker* OR *pallidum*
| Optimized substring match | Relevant documents | Non relevant documents |
|---|---|---|
| Documents retrieved | 40 | 186 |
| Documents not retrieved | 0 | 29,774 |
| Precision | 17.7% | |
| Recall | 100.0 % | |
| F-Score | 30.0% | |
| Query preparation | Laborious | |
