Foreword
Authors:
- Claude LenfantCLClaude Lenfant
- Ray W GiffordRGRay W Gifford
- Frederick P ZuspanFZFrederick P Zuspan
- 1 November 1990
- journal article
- Published by Elsevier in American Journal of Obstetrics and Gynecology
- Vol. 163 (5) , 1689-1690