List of Articles Qazvin Open Access Article Abstract Page Full-Text 1 - Evaluation of Microbial Quality of Offered Foods in the Restaurant of Educational Center Effat Farzanehnia Peyman Ghajarbeygi 10.22034/jchr.2018.544211 Open Access Article Abstract Page Full-Text 2 - The Prevalence of Clostridium difficile and Clostridium perfringens in Minced and Ground Beef in Iran Samaneh Hassani Razzagh Mahmoudi Ata Kabudari Peyman Ghajarbeygi Amir Peymani Shagahyegh Moosavi Saeed Shahsavari 10.22034/jchr.2021.1909225.1177 Open Access Article Abstract Page Full-Text 3 - Evaluation of Authenticity in Honey Samples from Qazvin, Iran Masoud Kazeminia Razzagh Mahmoudi Ehsan Aali Peyman Ghajarbygi 10.22034/jchr.2021.1889948.1082 Open Access Article Abstract Page Full-Text 4 - The Effect of Seasonal Variation on the Chemical and Microbial Quality of Raw Milk Samples Used in Qazvin, Iran Masoud Kazeminia Razzagh Mahmoudi Peyman Ghajarbygi Shagahyegh Moosavi 10.22034/jchr.2019.665825