Nazmi Ara Rumi, Md. Aoulad Hosen, Md. Khaled Hossain, Md. Shajedur Rahman, Kulsum Tara, Mst Deloara Begum, Mohammad Shariful Islam, Md. Abdul Khalek. Characterization of Bacteria Causes Periapical Abscess in Children and Their Antibiotic Resistance Profile in Nilphamari District, Bangladesh. dcth 2021, 10, 924-936.