Comment on

• Nitrite reduction to nitric oxide by deoxyhemoglobin vasodilates the human circulation.

  Cosby K, Partovi KS, Crawford JH, Patel RP, Reiter CD, Martyr S, Yang BK, Waclawiw MA, Zalos G, Xu X, Huang KT, Shields H, Kim-Shapiro DB, Schechter AN, Cannon RO 3rd, Gladwin MT. Cosby K, et al. Nat Med. 2003 Dec;9(12):1498-505. doi: 10.1038/nm954. Epub 2003 Nov 2. Nat Med. 2003. PMID: 14595407