释义 |
house rat 基本例句 家鼠 We analysed the case-control data of House Rats type of Epidemic Hemorrhagic Fever, which were 60 pairs from an urban area and 54 pairs from a rural area,with the single-factor- matched method and Logistic model.对城市60例和农村54例家鼠型出血热病例作1:1配对病例对照研究。 |