title: Antagonism of nitrite toxicity by methylene blue or tolonium chloride.
mesh_terms: D000818:Animals; D005260:Female; D008708:Methemoglobinemia / Q000139:chemically induced; D008751:Methylene Blue / Q000494:pharmacology*; D009573:Nitrites / Q000037:antagonists & inhibitors* / Q000506:poisoning; D012756:Sheep; D014048:Tolonium Chloride / Q000494:pharmacology*
chemical_list: D009573:Nitrites; D014048:Tolonium Chloride; D008751:Methylene Blue