The relationship of obstetric ultrasound to parent and infant behavior.

Autor: Sparling, Joyce W., Seeds, John W., Farran, Dale C., Sparling, J W, Seeds, J W, Farran, D C
Zdroj: Obstetrics & Gynecology; Dec1988, Vol. 72 Issue 6, p902-907, 6p
Databáze: Complementary Index