Letters to the Editor

Abstract

References

1. United States Department of Labor . Employment Standards Administration, Wage and Hours Division. Regulations, Part 541. WH Publication 1281, 1983.

2. Royal College of Obstetrics and Gynecology Working Party. Routine Ultrasound Examinations in Pregnancy. London: Royal College of Obstetrics and Gynecology, 1984.

3. Reece EA , Assimakopoulos E , Hobbins JC , et al. The safety of obstetric ultrasound: concern for the fetus. Obstct Gynecol 1990;76:139-146.

4. Grace JT . Maternal fetal attachment scale (MFAS) used to score prenatal attachment. Nurs Res 1989;38:228-232.

5. Kemp VH , Page CK . Maternal prenatal attachment in normal and high risk pregnancies. J Obstet Gynecol Neonatal Nurs 1988;16:179-183.

6. W'u JH . Fetal sex identification and prenatal bonding. Psychol Rep 1988;63:199-202.

7. Sparling JW , Seeds LW , Farrar DC . The relationship of obstetric ultrasound to parent and infant behavior. Obstct Gynecol 1988;72:902-907.

8. Persutte WH . Professional credibility for the sonographer. JDMS 1990;6:336-342.