American Society of Pediatric Neurosurgeons (ASPN) —— Annual Meeting, San Juan, Puerto Rico, January 1991: Proceedings. Special Topic Issue: Pediatric Neurosurgery 1992, Vol. 18, No. 5-6

----- 美国小儿神经外科医生学会（ASPN）

ISBN: 9783805557115 出版年：1992 页码：112 S.Karger