1. Assessment of fetal atrioventricular time intervals by tissue Doppler and pulse Doppler echocardiography: normal values and correlation with fetal electrocardiography. Issue 12 (14th June 2006) Authors: Nii, M; Hamilton, R M; Fenwick, L; Kingdom, J C P; Roman, K S; Jaeggi, E T Journal: Heart Issue: Volume 92:Issue 12(2006) Page Start: 1831 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗