患者男性,52岁。因反复上腹部隐痛伴嗳气、食欲减退3个月,经检查诊断为“慢性胃窦炎”,下列项目中,最有诊断意义的是( )。
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