TY - EJOUR T1 - Plasma concentration of 13,14-dihydro-15-keto PGE2 after various ways of cervix ripening with PGE2 AU - Reichel, R. AU - Husslein, P. AU - Goeschen, K. AU - Rasche, M. AU - Sinzinger, H. PY - 1984 LA - und PB - Kooperation de Gruyter JO - Journal of Perinatal Medicine - Official Journal of the WAPM DO - 10.1515/jpme.1984.12.s1.52 ER -