Mardani-Nafchi,  Hossein , Salehifard Jouneghani, Alizamen, Mostafavi, Sayed Abolfazl , Mohammadi-Nafchi, Atieh . Evaluation of Pharmacists' Knowledge Dealing with Gastrointestinal Complaints and Preferred Over-the-counter Prescriptions. Journal of Chemical Health Risks. 2025;15(3):531-536. 10.60829/JCHR.2025.1185159