title: Evolutive changes of muscle extensibility in children.
mesh_terms: D001696:Biomechanical Phenomena; D002657:Child Development; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009119:Muscle Contraction; D009129:Muscle Tonus; D012018:Reflex