List of Articles Prothrombin time Open Access Article Abstract Page Full-Text 1 - The changes in the fibrinogen concentration and coagulation pathways in winter and summer in cattle ameneh khoshvaghti Open Access Article Abstract Page Full-Text 2 - Evaluation of Coagulation Marker Frequency and Their Relationship with Disease Severity in COVID-19 Patients Ahmad Ghader Latife Jabbari Nahid Zamani Mehr Kourosh Akhbari Darab Zohri Ahmad Moradi 10.60833/jchr.2025.1188610