Zunaira Iqbal, Seema Shafeeq, Arooj Ul Hassan,, Tahira Ashraf,,Obaid Bajwa 2022. Comparison of Dental Caries and Oral Hygiene among Children of Working and Non-Working Mothers. Pakistan Journal of Medical & Health Sciences. 16, 05 (May 2022), 57. DOI:https://doi.org/10.53350/pjmhs2216557.