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By Toggle Video Published: 11 Aug 2018 Audio: Chinese
The lead actor usually gets injured in an accident. The hospital is always short of blood of a certain blood type and will urgently request family members to transfuse blood. What is the probability of such a situation in real life ? Has the hospital ever encountered any situation of blood shortage ? 在电视剧里，经常都有主角遇难，偏偏医院缺少某种血型的血液，然后就要求家属紧急输血的桥段。在现实生活中，这样的情况发生的几率高不高？医院真的会遇上不够血的情况吗？
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