Unverified50% confidenceCautionTime unknown
牙龈护理凝胶若成分表含苯佐卡因（Benzocaine）不建议给2岁以下婴幼儿使用，苯佐卡因可能诱发高铁血红蛋白血症，美国FDA已明确警告2岁以下禁用
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