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国境口岸外来医学媒介生物风险分析规则
Rules of risk analysis for imported medical vectors at frontier ports
价格:¥0.00
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出口硫酸软骨素检验检疫规程
Rule for the inspection and quarantine of chondroitin sulfate for export
价格:¥0.00
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国境口岸白喉监测规程
Codes of surveillance for diphtheria at frontier ports
价格:¥0.00
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国境口岸伤寒、副伤寒感染监测规程
Codes of surveillance for typhoid and paratyphoid at frontier port
价格:¥0.00
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国境口岸灭蜱规程
Codes of ticks control at frontier ports
价格:¥0.00
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食品和动物饲料中嗜冷微生物计数方法
Microbiology of food and animal feeding stuffs -- Horizontal method for the enumeration of psychrotrophic microorganisms
价格:¥0.00
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