Effect of cervical application of prostaglandin (PG) E2 on plasma 13, 14-dihydro-15-keto-PGF2 alpha and oxytocin in pregnant women at term. - Fuchs,A.R.; Husslein,P.; Kofler,E.; Grunberger,W.; Rasmussen,A.; Rehnstrom,J. (Br J Obstet Gynaecol, 1983)