title: Spontaneous kicking in month-old infants: manifestation of a human central locomotor program.
mesh_terms: D001921:Brain / Q000254:growth & development*; D002657:Child Development; D005260:Female; D006801:Humans; D007223:Infant; D008124:Locomotion; D008297:Male; D009043:Motor Activity / Q000502:physiology*; D009119:Muscle Contraction; D013116:Spinal Cord / Q000254:growth & development*