1) AJCN nitrates harmful or healthy nitrates http://ajcn.nutrition.org/content/90/1/11.full#ref-3 aren’t fully understood considered safe Nitrate in Food: Harmful or Healthy? http://ajcn.nutrition.org/content/90/1/11.full http://ajcn.nutrition.org/content/90/1/11.full#ref-3 Nitrates: Harmful or Healthy considered safe http://ajcn.nutrition.org/content/90/1/11.full The American Journal of Clinical Nutrition http://ajcn.nutrition.org/content/90/1/11.full Nitrate in foods: harmful or healthy? aren’t fully understood