by Fox, H E, Hohler, C W, Steinbrecher, M
Published in American journal of obstetrics and gynecology (15.09.1982)

by Devoe, L D, Youssef, A E, Croom, C S, Watson, J
Published in Obstetrics and gynecology (New York. 1953) (01.09.1994)

by Edson Nunes de Morais, Francisco Maximiliano Pancich Gallarreta, Patricia Spara
Published in Revista Brasileira de ginecologia e obstetrícia (01.04.1999)

by Greenland, S, Neutra, R
Published in International journal of epidemiology (01.12.1980)

by Pearson, Cynthia
Published in The women's health activist (01.11.2008)

by Lampe, S, Böhmer, S, Goeschen, K, Krech, R, Gr-Beilage, O, Schulz, J
Published in Zeitschrift für Geburtshilfe und Neonatologie (01.01.1999)

by Eller, Daniel P., Scardo, James A., Dillon, Alison E., Klein, Alan J., Stramm, Sue L., Newman, Roger B.
Published in American journal of obstetrics and gynecology (01.08.1995)

by Murphy, K W, Russell, V, Johnson, P, Valente, J
Published in British journal of obstetrics and gynaecology (01.01.1992)

by Banta, H. David, Thacker, Stephen B
Year of Publication 01.04.1979

by Shono, H, Muro, M, Kohara, M, Ito, Y, Nagasawa, T, Sugimori, H
Published in Obstetrics and gynecology (New York. 1953) (01.02.1994)

by Romero, R, Mazor, M, Hobbins, J C
Published in Obstetrics and gynecology (New York. 1953) (01.05.1988)

by Skillern, L, Cockburn, J, Benjamin, M, Pearce, J M, Sahota, D, Reed, N, Mohajer, M, James, D, Symonds, M
Published in British journal of obstetrics and gynaecology (01.07.1994)

by Cox, D N, Wittmann, B K, Hess, M, Ross, A G, Lind, J, Lindahl, S
Published in Obstetrics and gynecology (New York. 1953) (01.11.1987)

by Merkatz, R B, Merkatz, I R
Published in American journal of obstetrics and gynecology (01.05.1991)

by Masek, M., Chang Su Lee, Chiou Peng Lam, Tan, K.T., Fyneman, A.
Published in 2009 11th IEEE International Conference on e-Health Networking, Applications and Services (01.12.2009)

by Marks, F, Zimmer, E Z, Chao, C R, Monteagudo, A, Fox, H E
Published in Journal of reproductive medicine (01.07.1995)

by Paine, L L, Strobino, D M, Witter, F R, Johnson, T R
Published in Journal of perinatology (01.03.1991)

by Hofmeyr, G J, Nikodem, V C, Gülmezoĝlu, A M, Bunn, A E
Published in British journal of obstetrics and gynaecology (01.07.1993)

by Carson, Paul L., Rubin, Jonathan M., Chiang, Edward H.
Published in Ultrasound in medicine & biology (1989)

by Salafia, C M, Mangam, H E, Weigl, C A, Foye, G J, Silberman, L
Published in American journal of obstetrics and gynecology (01.01.1989)