Câu 33: According to paragraph 2, it is estimated by researchers that __________.
A. 5000 patients could have been saved had there been enough medical equipment.
B. 5000 patients would not have needed ventilators had dexamethasone been used.
C. 5000 patients would likely have not died if they had been given dexamethasone.
D. 5000 patients could have avoided COVID-19 infection if they had used steroids.
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