Ruyang County
- 网络汝阳县
Ruyang County-
Rainfed Agricultural Development in Ruyang County
汝阳县旱地农业开发刍议
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Etiological study on an outbreak of epidemic asthma like pneumonia of infants and children in Ruyang county , Henan province , China
河南省汝阳县婴幼儿流行性喘憋性肺炎暴发流行的病原学研究
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Methods The newborn with birth defect who were borned in the department of gynaecology and obstetrics of the People 's Hospital of Ruyang County from 1997 to 2005 year were investigated with registration card of newborn with birth defect carried , and were carried out classification statistic .
方法采用《出生缺陷儿登记卡》调查1997年至2005年汝阳县人民医院妇产科出生的新生儿出生缺陷发生情况，并进行分类统计。
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