Surveying Vendors of Street-Vended Food: A New Methodology Applied in Two Guatemalan Cities
| Autor: | Mahon, B. E., Sobel, J., Townes, J. M., Mendoza, C., Lemus, M. Gudiel, Cano, F., Tauxe, R. V. |
|---|---|
| Zdroj: | Epidemiology and Infection, 1999 Jun 01. 122(3), 409-416. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|