Intersect 发表于 2025-3-23 12:00:02

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inquisitive 发表于 2025-3-23 17:18:45

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Aprope 发表于 2025-3-23 19:17:21

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Exonerate 发表于 2025-3-24 01:06:31

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山羊 发表于 2025-3-24 03:09:04

K. Dalsgaardst-war era. Relatively recently they were backward economies isolated from the European mainstream before joining the ranks of the late modernizers during the 1960s. Both countries were governed by authoritarian regimes that traced their origins to the period which witnessed the rise of European fas

马赛克 发表于 2025-3-24 09:35:05

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揭穿真相 发表于 2025-3-24 14:24:47

st-war era. Relatively recently they were backward economies isolated from the European mainstream before joining the ranks of the late modernizers during the 1960s. Both countries were governed by authoritarian regimes that traced their origins to the period which witnessed the rise of European fas

vocation 发表于 2025-3-24 17:07:34

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absolve 发表于 2025-3-24 21:47:56

Detection of BVD Virus in Viremic Cattle by an Indirect Immunoperoxidase Technique, of BVD virus as assayed by PO staining were found to be as high as 10. TCID./0.01 ml serum. The mean titre of aninials with disease was found to be 10. TCID./0.01 ml and 10. TCID./0.01 ml for apparently healthy animals. The PO staining technique for detection of BVD virus is a practical test for de

animated 发表于 2025-3-25 02:40:40

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查看完整版本: Titlebook: Recent Advances in Virus Diagnosis; A Seminar in the CEC M. S. McNulty,J. B. McFerran Book 1984 ECSC, EEC, EAEC, Brussels-Luxembourg 1984 a