Comparing the Safety and Efficacy of Two Different Synbiotics in the Treatment of Infantile Functional Constipation Resistant to Non-Pharmacological Therapy: A Randomized Clinical Trial Journal title: International Journal of Multidisciplinary Research and Analysis Authors: Niloufar Ghanbari, Peymaneh Alizadeh Taheri , Kambiz Eftekhari Subject(s): Biological Sciences, Economics, Education, Engineering, Mathematics, Social Sciences, Technological Change, Health science