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EXTRACT. A part of a writing. In general this is not evidence, because the whole of the writing may explain the part extracted, so as to give it a different sense; but sometimes extracts from public books are evidence, as the extracts from the registers of births, marriages and burials, kept according to law, when the whole of the matter has been extracted which relates to the cause or matter in issue.

A Law Dictionary, Adapted to the Constitution and Laws of the United States. By John Bouvier. Published 1856.
References in periodicals archive ?
Next, we generated in vivo models for asthma in the HLA tg mice by intranasal challenge with allergenic extracts. Furthermore, we used a single epitope to induce an allergic lung inflammation.
Controlled amounts of allergenic extracts are introduced by subcutaneous injection or via oral mucosa in order to produce allergen tolerance and shift to [Th.sub.1] cytokines (Shida et al., 2004).
Five-fold dilutions of the allergenic extracts are made, and these are labeled dilutions # 1 through #6.