[=selective vagotomy with antrectomy]选择性幽门窦迷走神经切断术
[=selective visceral angiography]选择性内脏血管造影术
[=special visceral afferent]专门的内脏传入神经
[=streptovitacin a]链菌生素a
[=subtotal villous atrophy]次全绒毛状萎缩