Sutthi JareinpitukHang, Thi Thu Le, 1974-2023-09-122023-09-12200720072023Thesis (Dr.P.H. (Epidemiology))--Mahidol University, 2007https://repository.li.mahidol.ac.th/handle/123456789/89950viii, 128 leavesapplication/pdfengPregnancy -- VietnamPeriodontitisPremature BirthMaternal periodontal disease and preterm birthMahidol University