The onset of inter-human contacts: longitudinal ultrasound observations in early twin pregnancies.

Autor: Arabin, B., Bos, R., Rijlaarsdam, R., Mohnhaupt, A., van Eyck, J.
Zdroj: Ultrasound in Obstetrics & Gynecology; Sep1996, Vol. 8 Issue 3, p166-173, 8p
Databáze: Complementary Index