Periodontal therapy that is performed throughout the entire pregnancy period may help prevent the threat of pregnancygingivitis.
牙周治疗如能贯穿整个妊娠期间，则能有效控制妊娠期龈炎。
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Objective: to investigate the relationship between pregnancygingivitis and oral health care in pregnant women and to provide clinical evidences for preventing pregnancygingivitis.