雪上轻舟飞过 发表于 2025-3-25 04:59:19

Replacement, Reduction or Refinement: An Indirect Approach,Several proposals and recommendations were made in the previous chapters with regard to the reduction or refinement of the use of animals for specific tests in the quality control of vaccines. These proposals generally implied a more or less drastic change in the relevant animal test.

不可磨灭 发表于 2025-3-25 11:13:47

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Concomitant 发表于 2025-3-25 14:36:40

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积云 发表于 2025-3-25 18:49:40

Debashis Ghosh,Jessica Lo,Chinaza EgbutaThis chapter describes what is known of the dependence of the pyrolysis and liquefaction of solid fuels on the chemical structure of their constituent maceral groups, on the design of the reactors and on the parameter defining their operation. The role of catalysts is not considered.

nullify 发表于 2025-3-25 22:17:56

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按时间顺序 发表于 2025-3-26 03:05:56

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BULLY 发表于 2025-3-26 05:38:42

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使绝缘 发表于 2025-3-26 10:42:22

Animal Experimentation and the Development of Vaccines: A Brief Historical Outline,According to the annual registration of the use of laboratory animals in the Netherlands, 251,000 animals were used in this country in 1986 for the production, testing and biological standardization of biological products, including vaccines in particular (1). The total figure for that year in the Netherlands was about 1.21 millions.

NEXUS 发表于 2025-3-26 12:46:01

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Fulminate 发表于 2025-3-26 20:20:42

https://doi.org/10.1007/978-3-031-24255-7This chapter covers what trainee teachers said they experienced and what they wanted from their training. This research involved questioning trainees on PGCE, Cert Ed. pre-service and in-service courses as to what they found the most successful or effective aspects of the training they received with respect to disrutpive behaviour.
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查看完整版本: Titlebook: Dictionary of Electronics; English, German, Fre R. G. Mirimanov,N. E. Sirotina,V. I. Neyman Book 1985 Kluwer Technische Boeken B.V. - Deven