Water sanitation practices on the Texas-Mexico border: implications for physicians on both sides.
| Autor: | CECH, IRINA, ESSMAN, AMELIA, Cech, I, Essman, A |
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| Zdroj: | Southern Medical Journal; Nov1992, Vol. 85 Issue 11, p1053-1064, 12p |
| Databáze: | Complementary Index |
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