截瘫患者常见并发症包括() ["A．压疮","B．坠积性肺炎","C．泌尿系感染","D．心力衰竭","E．足下垂"]
蛋白质按必需氨基酸的含量可分为() ["A．完全蛋白质","B．半完全蛋白质","C．不完全蛋白质","D．球蛋白质","E．胶质蛋白质"]
DIC患者发生出血的机制包括() ["A．大量血小板被消耗","B．下溶系统被抑制","C．各种凝血因子大量消耗","D．维生素K严重缺","E．大量FDP产生，它有抗凝作用"]
极低出生体重儿(verylowbirthweightinfant，VLBW)
过期产儿(post-terminfant)
细胞凋亡(programmedcelldeath)
