"Biohazardous Substance"^^ . "Biohazard SubstanceSYNCI" . . "BiohazardSYNCI" . "C1281"^^ . . "A biological or chemical substance that exerts toxic or pathologic effects on living entities.NCI" . "Hazardous or Poisonous Substance"^^ . "Biohazard"^^ . "Biohazardous Substance"^^ . "Biohazardous SubstancePTNCI" . . "C0079021"^^ .