机译:阴道液β-人绒毛膜促性腺激素诊断早产膜早破的评价
Department of Obstetrics and Gynecology, Akbarabadi Teaching Hospital, Tehran University of Medical;
Amniotic membranes; Beta-human chorionic gonadotrophin; Pregnancy; Preterm premature rupture of membranes; Rupture of membranes; Vaginal fluid;