492: A comparison of vaginal pessaries for the prevention of preterm birth in pregnant women with a short cervix
- Resource Type
- Source
- American Journal of Obstetrics and Gynecology. 212:S248-S249
- Subject
medicine.medical_specialty Short cervix Obstetrics business.industry medicine Obstetrics and Gynecology business - Language
- ISSN
- 0002-9378