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| In medicine, refers to a vaccination given after a previous vaccination. A booster helps maintain or increase a protective immune response. |
Previous Definitions: | bone metastasis, bone mineral density, bone mineral density scan, bone scan, bone-seeking radioisotope | Next Definitions: | borderline personality disorder, boron neutron capture therapy, boronophenylalanine-fructose complex, bortezomib, Boswellia serrata |
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