Second-Trimester Cervical Ultrasound
ANDREWS, WILLIAM W., COPPER, RACHEL, HAUTH, JOHN C., GOLDENBERG, ROBERT L., NEELY, CHERRY, DUBARD, MARYVolume:
95
Language:
english
Journal:
Obstetrics & Gynecology
DOI:
10.1097/00006250-200002000-00010
Date:
February, 2000
File:
PDF, 153 KB
english, 2000