1. Ovarian ultrasonography highlights precision of symptoms of ovulation as markers of ovulation. Issue 6535 (14th June 1986) Authors: Depares, J; Ryder, R E; Walker, S M; Scanlon, M F; Norman, C M Journal: BMJ Issue: Volume 292:Issue 6535(1986) Page Start: 1562 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗