4Farrell S, Ide M, Wilson RF. The relationship between maternal periodontitis, adverse pregnancy outcome and miscarriage in never smokers. J Clin Periodontal, 2006, 33:115-120.
5Madianos PN, Lieff S, Murtha AP, et al. Maternal periodonititis and prematurity. Part Ⅱ Maternal infection and fetal exposure. Ann Periodontol, 2001,6, 175-182.
6Jeffcoat MK, Geurs RC, Reddy MS et al. Periodontal infection and preterm birth: results of a prospective study. J Am Dent Assoc, 2001, 132: 875-888.
7Kunnen A, Blaauw J, van Doormaal JJ, et al. Women with a recent history of early-onset preeclampsia have a worse periodontal condition. J Clin Periodontal, 2007, 34:202-207.
8Lopez ZJ, Smith PC, Gutierrez J. Higher risk of preterm birth and low birth weight in women with periodontal disease. J Dent Rens, 2002,81,58-63.
9Lopez ZJ, Smith PC, Gutierrez J. Perodontal therapy reduce the risk of preterm lore birth weight in women with periodontal disease: a randomized controlled trial. J Periodontal, 2002, 73, 911-924.
10Offenbacher S, Lin D, Strauss R, et al. Effects of periodontal therapy during pregnancy on periodontal status, biologic parameters, and pregnancy outcomes: a pilot study. J Periodontol. 2006, 77: 2011-2024.
