The impact of an urban sewerage system on childhood diarrhoea in Tehran, Iran: a concurrent control field trial
| Autor: | Kolahi, Ali-Asghar, Rastegarpour, Ali, Sohrabi, Mohammad-Reza |
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| Zdroj: | In Transactions of the Royal Society of Tropical Medicine and Hygiene 2009 103(5):500-505 |
| Databáze: | ScienceDirect |
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