List of Articles Molecular investigation Open Access Article Abstract Page Full-Text 1 - 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 2 - Molecular detection of Cry genes in the Bacillus thuringiensis native isolates from the soils of tobacco fields of Mazandaran and Golestan provinces مرضیه شازده احمدی