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.
MEDLINE search strategy
| 1 | exp Mass Screening/ |
| 2 | limit 1 to (english language and humans) |
| 3 | screen*.mp. |
| 4 | limit 3 to (english language and humans) |
| 5 | exp Cost-Benefit Analysis/ or cost-effective*.mp |
| 6 | limit 5 to (english language and humans) |
| 7 | economic evaluation.mp. |
| 8 | limit 7 to (english language and humans) |
| 9 | 2 or 4 |
| 12 | 6 or 8 |
| 11 | 9 and 10 |
