![](/img/cover-not-exists.png)
OBSTETRICAL AND GYNECOLOGICAL SURVEY
LONG, R. G., SCHEUER, P. J., SHERLOCK, SHEILAVolume:
32
Journal:
OBSTETRICAL & GYNECOLOGICAL SURVEY
DOI:
10.1097/00006254-197710000-00008
Date:
October, 1977
File:
PDF, 145 KB
1977