. "02854156-n"^^ . . . . . "blocking agent"@en-us . "a class of drugs that inhibit (block) some biological process"@en-us . "blocker"@en-us . . "102854156"^^ . . . "102753243"@en-us . . "0"^^ . . . "0"^^ . . . "a class of drugs that inhibit (block) some biological process"@en-us . . "blocker"^^ .