Khalaf, S. A., S. R. Osman, A. M. Abbas, and T. A.-A. M. Ismail. “Knowledge, Attitude and Practice of Oral Healthcare Among Pregnant Women in Assiut, Egypt”. International Journal Of Community Medicine And Public Health, vol. 5, no. 3, Feb. 2018, pp. 890-0, doi:10.18203/2394-6040.ijcmph20180743.