Active contraction of the lateral muscles of the neck and trunk with abduction of the uppermost lower extremity and dorsiflexion of the foot sustained for at least 1-2 seconds.
active contraction of the lateral muscles of the neck and trunk with abduction of the uppermost lower extremity and dorsiflexion of the foot sustained for at least 1-2 seconds.
Active contraction of the lateral muscles of the neck and trunk with abduction of the uppermost lower extremity and dorsiflexion of the foot sustained for at least 1-2 seconds.
active contraction of the lateral muscles of the neck and trunk with abduction of the uppermost lower extremity and dorsiflexion of the foot sustained for at least 1-2 seconds.