List of Articles Target hazard quotient (THQ) Open Access Article Abstract Page Full-Text 1 - Evaluation of Nitrate and Nitrite Levels in Leafy Vegetables to Assess the Potential Health Risks in Tehran, Iran Sadra Sheykhi Oskouei Najmeh Youseftabar Miri Maryam Taghdir Mohammad Nejatian Mojtaba Sepandi Sepideh Abbbaszadeh 10.60829/jchr.2024.1897