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- [37] Perinatal results of a protocol for the care of pregnant women at risk of extremely preterm delivery CLINICA E INVESTIGACION EN GINECOLOGIA Y OBSTETRICIA, 2014, 41 (02): : 56 - 61
- [39] Periodontal infection and preterm birth - Results of a prospective study JOURNAL OF THE AMERICAN DENTAL ASSOCIATION, 2001, 132 (07): : 875 - 880