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IMPROVEMENTS IN OR RELATING TO RELEASE OF A BENEFICIAL SUBSTANCE FROM A BOLUS
IMPROVEMENTS IN OR RELATING TO RELEASE OF A BENEFICIAL SUBSTANCE FROM A BOLUS
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机译:从红利中释放有益物质或与之相关的改进
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摘要
Disclosed is a bolus comprising: a bolus body comprising a matrix material andoneor more biologically beneficial substances contained in and/or on the matrix;whereinthe exterior surface of the bolus body is shaped so as to have a least onerecessedportion; and at least part of the recessed portion of the bolus body is coatedwith amaterial which retards or inhibits release of the beneficial substance(s) fromthematrix.
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