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.
| Tissue type | No. of samples | Mean no. of radicals (103) | s.d. | s.e. |
|---|---|---|---|---|
| Normal | 21 | 6.102 | 4.737 | 1.033 |
| Gastritis | 23 | 8.456 | 8.532 | 1.779 |
| Intestinal metaplasia | 12 | 5.000 | 3.184 | 0.919 |
| Cancer | 13 | 3.361 | 1.489 | 0.413 |
