出生后1~2天出现呕吐,应考虑下列哪项() ["A.幽门痉挛","B.感染","C.巨结肠","D.咽下综合征","E.胎粪排出延迟"]
关于饮食问题。下列哪项是错误的() ["A.进餐可使血液中很多化学成分发生变化","B.进餐可使血糖浓度增高","C.进餐可使转氨酶降低","D.营养不足可影响血中总胆固醇浓度","E.长期饥饿可使尿酮体试验出现阳性"]
喂奶后立即呕吐物的原因中下列哪项除外() ["A.胃食道反流","B.幽门痉挛","C.喂养不当","D.食道闭锁","E.贲门痉挛"]
影响尿比密测定的药物是() ["A.维生素C","B.阿司匹林","C.青霉素","D.放射造影剂","E.维生素B2"]
喉部良性肿瘤较常见者有______、________、_________及__________等。
鼻咽癌按形态可可分为________、_________、___________和___________。