患者女性,43岁,中午饱餐后出现上腹部绞痛,同时向腰背部呈带状放射,已持续6小时。怀疑为急性胰腺炎,此时最具诊断意义的实验室检查为( )。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧