The premature can be divided by two is cause due to various complications, in which this group is premature incidence in pregnant women, teenagers do not differ from the adults.
Preterm birth can be divided into two groups according to the cause of complications. In this group, the incidence of premature delivery in pregnant adolescents are different from adults.
Preterm birth can be divided into two groups, the cause is the cause of the complications. In this group the incidence of premature in pregnant adolescents no different than in adults.