. . . . . . . . . "114727153"^^ . . "carrier"@en-us . . . "0"^^ . . "0"^^ . "an inactive substance that is a vehicle for a radioactive tracer of the same substance and that assists in its recovery after some chemical reaction"@en-us . "113885932"@en-us . "carrier"^^ . . . . . "14727153-n"^^ .