Roots of smile: A preterm neonates’ study

Autor: Kawakami, Kiyobumi, Takai-Kawakami, Kiyoko, Kawakami, Fumito, Tomonaga, Masaki, Suzuki, Makoto, Shimizu, Yukiko
Zdroj: In Infant Behavior and Development 2008 31(3):518-522
Databáze: ScienceDirect