Siregar Z, Siregar H, Aldy D. Diseases of the Teeth of Children Attending the Outpatient Department in the Dr. Pirngadi General Hospital Medan. PI [Internet]. 16Dec.2021 [cited 30Apr.2024];20(7-8):169-. Available from: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/2878