1. Is intramuscular progesterone more effective for preterm labor prevention than intravaginal progesterone?. Issue 3 (March 2019) Authors: Whitlatch, Cordelia; Morgan, Erin Journal: Evidence-based practice Issue: Volume 22:Issue 3(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗