Autor: |
C Q, Song, X C, Jiao, T T, Jiang, G H, Liang, L Z, Wang, Y H, Xu, S H, Huang, W Q, Chen, Y, Deng, Y L, Zhang |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Zhongguo xue xi chong bing fang zhi za zhi = Chinese journal of schistosomiasis control. 33(4) |
ISSN: |
1005-6661 |
Popis: |
To investigate the prevalence and influencing factors ofFive kindergartens were selected in urban and rural areas of Fanxian County, Henan Province using the stratified sampling method in 2019, and a census ofA total of 671 children were tested, and the mean prevalence ofThe prevalence of |
Databáze: |
OpenAIRE |
Externí odkaz: |
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