青云翻译

6 patients there were varying degrees of variation of cerebral arteries, absence of which side of the vertebral artery in 1 case, 2 cases of willis a1 advantage before the ring type, the horizontal segment of the anterior cerebral artery completely absent in 1 case, 2 cases of carotid artery rings a

6 cases patients are different degrees of cerebral artery variation, which side of the vertebral artery ischemia in 1 case, 2 cases of type A1 advantage before Willis ring, horizontal section entirely missing 1 cases of anterior cerebral artery, 2 cases of Willis ring after carotid arterial blood, 1

6 example patient varying degree existence cerebral artery blood vessel variation, in which one side arteria vertebralis lacks like 1 example, in front of 2 example Willis surrounds the A1 superiority, in front of the cerebrum the artery horizontal section lacks like 1 example completely, after 2 ex

Six patients there are varying degrees of cerebral artery arteries vertebrae mutation and one of the Side 1 case vacancies, such as former Central Willis A legislation 2 1 advantages before, the brain arteries in transition period of complete vacancy levels, such as 1 case after 2 example Willis rin

6 cases patients are different degrees of cerebral artery variation, which side of the vertebral artery ischemia in 1 case, 2 cases of type A1 advantage before Willis ring, horizontal section entirely missing 1 cases of anterior cerebral artery, 2 cases of Willis ring after carotid arterial blood, 1