title: In vivo studies on methemoglobin formation by sodium nitrite.
mesh_terms: D000818:Animals; D008706:Methemoglobin / Q000096:biosynthesis*; D009573:Nitrites / Q000633:toxicity*; D051381:Rats; D012977:Sodium Nitrite / Q000008:administration & dosage / Q000633:toxicity*; D013997:Time Factors
chemical_list: D009573:Nitrites; D008706:Methemoglobin; D012977:Sodium Nitrite