1. The use of diagnostic ultrasound imaging in pregnancy;National Institutes of Health Consensus Development Conference Consensus Statement,1984
2. Report of the RCOG Working Party on Routine Ultrasound Examination in Pregnancy;Royal College of Obstetricians and Gynaecologists,1984
3. Revelations: a summary and analysis of the NIH Consensus Development Conference on Ultrasound Imaging in Pregnancy;Shearer;Birth,1984
4. A commentary on the Report of the RCOG Working Party on Routine Ultrasound Examination in Pregnancy;Beech,1985
5. Ultrasound scanning in pregnancy: the short-term psychological effects of early real-time scans;Campbell;J. Psychosom. Obstet. Gynaec.,1982