List of Articles Reducing Open Access Article Abstract Page Full-Text 1 - Investigating Nitrate and Nitrite Concentrations in Drinking Water of Five Districts in Tehran and Assessing the Presence of Nitrate Reducing Bacteria Reza Haji Seyed Mohammad Shirazi Maryam Tala Seyed Amir Ali Anvar Bahareh Nowruzi Zohreh Saeidi Masomeh Negahban 10.22034/jchr.2021.1921756.1246 Open Access Article Abstract Page Full-Text 2 - Potential Harmful Effects of Aflatoxin M1 in Milk and Milk Products and Novel Methods to Reduction of Aflatoxin M1: A Review Aliasghar Manouchehri Mohadeseh Pirhadi Pouya Parsaei Hossein Safian Boldaji 10.22034/jchr.2021.1925239.1275