1. OC16.01: The role of human chorionic gonadotrophin and transvaginal ultrasound in pregnancies of unknown location beyond 48 hours. (30th September 2019) Authors: Kyriacou, C.; Bobdiwala, S.; Elkington, I.; Farren, J.; Mitchell‐Jones, N.; Ayim, F.; Chohan, B.; Guha, S.; Kirk, E.; Abughazza, O.; Al‐Memar, M.; Vathanan, V.; Gould, D.; Stalder, C.; Timmerman, D.; Bourne, T. Journal: Ultrasound in obstetrics & gynecology Issue: Volume 54(2019)Supplement 1 Page Start: 38 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗