"a drug that neutralizes or counteracts the effects of another drug"@en-us . "a drug that neutralizes or counteracts the effects of another drug"@en-us . . . . "antagonist"^^ . . "02714883-n"^^ . . . "0"^^ . "0.125"^^ . . "antagonist"@en-us . . . . . "102714883"^^ . "102621381"@en-us . . . .