1. Benzodiazepine use in pregnancy and major malformations or oral cleft: meta-analysis of cohort and case-control studies. Issue 7162 (26th September 1998) Authors: Dolovich, Lisa R; Addis, Antonio; Vaillancourt, J M Régis; Power, J D Barry; Koren, Gideon; Einarson, Thomas R Journal: BMJ Issue: Volume 317:Issue 7162(1998) Page Start: 839 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗