Male patient, 45 years old, duodenal ulcer, sudden massive vomiting, about 700ml of blood, irritability, pale complexion, wet and cold skin, BP104 / 90mmHg, P102 times / minute, which belongs to （ ）
A、Early shock
B、Shock stage
C、Late shock
D、No shock occurred
E、Collapse
发布时间：2025-07-24 13:07:34
