1. Spontaneous premature rupture of the membranes;Breese;Am J Obstet Gynecol,1961
2. Premature rupture of the fetal membranes: A review;Gunn;Am J Obstet Gynecol,1970
3. Epidemiology of preterm delivery;Kaltreider;Clin Obstet Gynecol,1980
4. Premature rupture of membranes and preterm labor: Neonatal infection and perinatal mortality risks;Daikoku;Obstet Gynecol,1981
5. Etiology and outcome of low birth weight and preterm infants;Arias;Obstet Gynecol,1982