| Scope note | Use as a topical subdivision under topical headings for works on the construction, application, and results of testing pertaining to those topics. Also use under individual drugs and groups of drugs for works on testing their effectiveness and/or safety, and under individual animals and groups of animals, individual chemicals and groups of chemicals, individual materials and types of materials, and types of instruments, equipment, products, etc., for works on testing of those items and/or the results of testing.
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