List of Articles Open Access Article Abstract Page Full-Text 1 - Petroleum Hydrocarbons and Heavy Metals Risk of Consuming Fish Species from Oguta Lake, Imo State, Nigeria Verla Andrew wirnkor Opara Alexander Iheanyichukwu Enyoh Christian Ebere Verla Evelyn Ngozi Ohazurike Natheniel C Okoro U. Kingsley Ibe Francis Chizoruo Ahuocha Pauline Amaka 10.22034/jchr.2020.584959.1017 Open Access Article Abstract Page Full-Text 2 - Using Response Surface Methodology for Assessment of Heating Effect on Reduction of Aflatoxin Moslem Lari Najafi 10.22034/jchr.2020.1891864.1095 Open Access Article Abstract Page Full-Text 3 - Fabrication of Cassava Starch/Mentha piperita Essential Oil Biodegradable Film with Enhanced Antibacterial Properties Mohammad Mehdi Marvizadeh Arash Tajik Vajihesadat Moosavian Nazila Oladzadabbasabadi Abdorreza Mohammadi Nafchi 10.22034/jchr.2020.1900584.1135 Open Access Article Abstract Page Full-Text 4 - Lead Contamination in Playgrounds in Tuzla (Bosnia and Herzegovina)-environmental and Children Health Risk Assessment Maida Šljivić Husejnović Esmeralda Dautović Adaleta Softić 10.22034/jchr.2020.1908960.1176 Open Access Article Abstract Page Full-Text 5 - Comparing the Effect of Herbal Drugs and Non-steroidal Anti-Inflammatory Drugs on Primary Dysmenorrhea in Iran: a Systematic Review and Meta-Analysis Razhan Chehreh Kourosh Sayehmiri Masoumeh shohani Saeed Vahidnia Hamed Tavan 10.22034/jchr.2020.1882587.1061 Open Access Article Abstract Page Full-Text 6 - Evaluation of Aflatoxin M1 and Heavy Metal in Raw Materials and Infant Formula Produced in Pegah Dairy Plants, IRAN Bahram Karimi Dehcheshmeh Amir Shakerian Ebrahim Rahimi 10.22034/jchr.2020.1907145.1166 Open Access Article Abstract Page Full-Text 7 - The Possible Protective Role of Vitamin E on the Induced Silver Nanoparticles Toxicity on Filiform and Circumvallate Tongue Papillae of Albino Rats Histological and Immunohistochemical Study Nada Tarek Zaki Mahmoud Mohamed Al Ankily Reham Magdy Amin Ahmed Mahmoud Halawa 10.22034/jchr.2021.1908602.1172 Open Access Article Abstract Page Full-Text 8 - Evaluation of the Effect of Low Dose Aspirin on Cervical Length as an Indicator of Preterm Labor in Nulliparous Women Maryam Gharehgozloei Majid Mirmohammadkhani Mojgan Rahmanian 10.22034/jchr.2021.1892432.1099 Open Access Article Abstract Page Full-Text 9 - The Study of Cytotoxicity of an Imidazolium Based Ionic Liquid on MCF-7 Cell Line Elham Sajadiyeh Masoumeh Tabatabaee SayedMorteza Seifati Zohreh Derikvend 10.22034/jchr.2020.1886005.1079 Open Access Article Abstract Page Full-Text 10 - Serum Estrogen Level in Postmenopausal Women with Ischemic Stroke: An Analytic Cross-Sectional Study Nooshin Masoudian Hamed Veshkouiee Seyyed Afshin Samaie Majid Foroutan Maryam Ghooshchian Abbas Ziari Maryam Naderi Eram 10.22034/jchr.2021.1890283.1085 Open Access Article Abstract Page Full-Text 11 - Potential Health Risk of Nitrate Accumulation in Vegetables Grown in Pol-e Dokhtar County Mahboobeh Jalali Zahra Amini Farsani Mohammad Hadi Ghaffarian Mogharab Mohammad Feyzian 10.22034/jchr.2020.1900860.1137 Open Access Article Abstract Page Full-Text 12 - Reaction of Maize Varieties to Aspergillus flavus and Aflatoxin Production Faranak Yaghmaee Majid Aldaghi Mahdi Naeimi Anna Abdolshahi Seyed Reza Fani Mahdi Mohammadi Moghadam 10.22034/jchr.2021.1902091.1144