%0 Journal Article %T Outcome of Vaginal Progesterone as a Tocolytic Agent: Randomized Clinical Trial %A Soraya Saleh Gargari %A Malihe Habibolahi %A Zahra Zonobi %A Zahra Khani %J ISRN Obstetrics and Gynecology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/607906 %U http://dx.doi.org/10.5402/2012/607906