2. What does "vital signs" refer to in a medical context?
(A) indicators such as heart rate, blood pressure, and temperature
(B) signs of terminal illness
(C) early symptoms of a disease
(D) medical test results
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統計: A(18), B(0), C(2), D(0), E(0) #3421687
統計: A(18), B(0), C(2), D(0), E(0) #3421687