List of Articles Open Access Article Abstract Page Full-Text 1 - Survey of gastrointestinal helminth fauna in dogs in the capital of Mazandaran province morteza valinezhad Fatemeh zahra Gharib taher elmi Open Access Article Abstract Page Full-Text 2 - Molecular investigation of the frequency of Cryptosporidium parvum in feces of calves with diarrhea in Alborz province رضا حسینی Milad Hamzehali Tehrani Navid Sadeghi Open Access Article Abstract Page Full-Text 3 - Study of wild common carp's (Cyprinus carpio) abdominal cavity parasites in Guilan province, Iran Babak Shoaibi Omrani سهیل علینژاد Hamid reza Rezaie