Motor development and sleep problems among 9-month-olds.
Nightwaking and bedtime fussiness were correlated .33 with 44 infants' motor achievements.
Scher
A
A
Faculty of Education, University of Haifa, Israel.
Ratson
M
M
D002657:Child Development / Q000502:physiology*; D006801:Humans; D007223:Infant; D018730:Infant Behavior / Q000502:physiology; D009048:Motor Skills / Q000502:physiology*; D012890:Sleep / Q000502:physiology*; D012893:Sleep Wake Disorders / Q000503:physiopathology