1. Identification of lymphocytes subsets in pregnancy;Aboul-Dahab;Egypt Dent J,1994
2. Does pregnancy have an impact on the subgingival microbiota?;Adriaens;J Periodontol,2009
3. Position paper: periodontal disease as a potential risk factor for systemic disease;American Academy of Periodontology;J Periodontol,1998
4. Statement regarding periodontal management of the pregnant patient;American Academy of Periodontology;J Periodontol,2004
5. Women's oral health issues;American Dental Association (ADA), Council on Access, Prevention, and Interpersonal Relations,1995