s1 Basic reactions to injury 对损伤的基本反应 52 Common complications 常见并发症 §3 Infections §4CJD §5 Alzheimer'sD.(老年性痴呆) §6 Tumors§1 Basic reactions to injury 对损伤的基本反应 §2 Common complications 常见并发症 §3 Infections §4 CJD §5 Alzheimer’s D. (老年性痴呆) §6 Tumors