Investigating the frequency of contamination with Total Count, Escherichia coli, Salmonella and Staphylococcus aureus in frozen, fresh, minced meat and eggs supplied in Karaj city.
                        
                        
                        
                        
                        Examination of the contamination of raw milk, drinking water, cut chicken and whole chicken with Staphylococcus aureus, Escherichia coli, Salmonella, total count and coli form in Shahr Ray, Tehran
                        
                        
                        
                        
                        Seroepidemiology of toxoplasmosis and its risk factors in newly married women of Jovin city (Razavi Khorasan) in 1400
                        
                        
                        
                        
                        Prevalence of Toxoplasma gondii in traditional types of cheese, butter, and cream presented in Kashan city, Iran
                        
                        
                        
                        
                        Investigating the prevalence of Escherichia coli in traditional and industrial yogurts of Saveh city