Letters to the Editor.
| Autor: | Bader, Max, Curran, William J.1, Patterson, Helen R.2, Chang, Albert3, Chen, Martin K.4, Andersen, Ronald5 |
|---|---|
| Zdroj: | American Journal of Public Health. Oct78, Vol. 68 Issue 10, p1026. 3p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
|