SAHIB, Amjed M; RADHI, Nada J. Oral cleanness and periodontal health status among coffee-shop workers in Najaf city / Iraq. Journal of Baghdad College of Dentistry, [S. l.], v. 30, n. 4, p. 15–19, 2018. DOI: 10.26477/jbcd.v30i4.2549. Disponível em: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/2549.. Acesso em: 6 may. 2024.