title: Spontaneous motor rhythms in early life--phenomenological and neurophysiological aspects.
mesh_terms: D000818:Animals; D001519:Behavior / Q000502:physiology*; D005333:Fetus / Q000502:physiology*; D009046:Motor Neurons / Q000502:physiology; D009068:Movement; D009420:Nervous System / Q000196:embryology*; D010802:Phylogeny; D012890:Sleep / Q000502:physiology