The epidemiology and clinical history of asymptomatic midtrimester placenta previa
Newton ER;Barss V;Cetrulo CL;;
american journal of obstetrics and gynecology1984Vol. 148pp. -
206
er1984americanthe
Abstract
The current case-controlled study examines the epidemiologic factors and subsequent clinical history in 139 patients with asymptomatic low placentation and 137 patients with normal placental position diagnosed in the second and third trimesters by gray-scale ultrasonography. Increased maternal age o …