| do microbiological factors account for poor pregnancy outcome among unmarried pregnant women in poland? | being unmarried is a well-known risk factor for poor pregnancy outcome such as preterm delivery and intrauterine growth restriction. the aim of this prospective study was to assess the prevalence and risk of bacterial vaginosis (bv) and selected bacteria isolated from the lower genital tract and to determine the socioeconomic and microbiological characteristics that might be responsible for poor pregnancy outcome observed among unmarried pregnant women. | 2003 | 12913347 |