[Comparative analysis of the state of asthma prevalence in children from two nation-wide surveys in 1990 and 2000 year]. (Q53857166)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | [Comparative analysis of the state of asthma prevalence in children from two nation-wide surveys in 1990 and 2000 year]. |
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[Comparative analysis of the state of asthma prevalence in children from two nation-wide surveys in 1990 and 2000 year] (English)
Yu-zhi Chen
National Cooperation Group On Childhood Asthma China
1 February 2004