Autor: |
Hammam HM, Allam FA, Hassanein F, El-Garby MT |
Jazyk: |
angličtina |
Zdroj: |
The Gazette of the Egyptian Paediatric Association [Gaz Egypt Paediatr Assoc] 1975 Jul-Oct; Vol. 23 (3-4), pp. 201-13. |
Abstrakt: |
Four villages in Assiut Governorate were studied. They were matched for availability and time of introduction of medical services, the size of population and the socioeconomic status. One village had a basin system of irrigation. The other three villages had perennial irrigation introduced at different dates. A sketch map of each village was made showing the location of every house and the irrigation channels. Total coverage was intended in Gezirat El-Maabda (with basin irrigation) and Nazza Karar (with perennial irrigation-recently introduced). In El-Ghorayeb and Garf Sarhan (with older systems of perennial irrigation) systematic random samples were studied. The Study included a full, double check clinical examination of urine and stools samples and a social study. Data about educational level and activities that bring the individual in contact with canal water were recorded. Tables showing the age and sex distribution of the total population and the population studied in each village are presented and show validity of the samples taken from the population. |
Databáze: |
MEDLINE |
Externí odkaz: |
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