Behavioral states and their ontogeny: human studies.
Nijhuis
J G
JG
Department of Obstetrics and Gynecology, University Hospital Nijmegen, The Netherlands.
van de Pas
M
M
D005314:Embryonic and Fetal Development / Q000502:physiology*; D005324:Fetal Movement / Q000502:physiology*; D006801:Humans