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SubstancePoisoning, Accidental (unintentional)Poisoning, Intentional self-harmPoisoning, AssaultPoisoning, UndeterminedAdverse effectUnderdosing
MephenytoinT42.0X1T42.0X2T42.0X3T42.0X4T42.0X5T42.0X6
    with phenobarbitalT42.3X1T42.3X2T42.3X3T42.3X4T42.3X5T42.3X6