Prevalence assessment of Salmonella serovars in apparently healthy pet dogs in Tehran, Iran Journal title: Iranian Journal of Veterinary Science and Technology (IJVST) Authors: Atuosa Akbari Khakrizi,Ramak Yahyaraeyat,Iradj Ashrafi Tamai,Babak Beikzadeh,Taghi Zahraei Salehi, Subject(s): Veterinary Science