Incidence of Antenatal Trichomoniasis and Evaluation of Its Role as a Cause of Preterm Birth in Pregnant Women Referring to Minia University Hospital, Egypt - KAMAL, Amany Mohamed; AHMED, Azza Kamal; El-Saghier MOWAFY, Nawras Mohamed; SHAWKI, Hossam Eldin; SANAD, Ahmed Samir; HASSAN, Eptesam Esmail (Iranian Journal of Parasitology)