Am J Perinatol 1992; 9(5/06): 493
DOI: 10.1055/s-2007-999296
EDITORIAL
© 1992 by Thieme Medical Publishers, Inc.Vaginal Ultrasound: An Invaluable Component of Modern Obstetric Ultrasound
Frank A. Chervenak, Birgit Arabin
- Department of Obstetrics and Gynecology, New York Hospital-Cornell Medical Center,
New York, New York, and Department of Obstetrics and Gynecology, Free University of
Berlin, Berlin, Germany
