Pimentel Lopes De Oliveira, G J Effect of periodontal treatment on the incidence of preterm delivery: a systematic review. [electronic resource] - Minerva stomatologica Oct 2010 - 543-50 p. digital Publication Type: Journal Article; Review; Systematic Review ISSN: 0026-4970 Subjects--Topical Terms: FemaleHumansIncidenceObstetric Labor, Premature--epidemiologyPeriodontal Diseases--complicationsPregnancyRandomized Controlled Trials as Topic