48. Which of the following is a major obstacle to identifying the effectiveness of pain relief drugs for
babies?
(A)babies’ undeveloped verbal ability
(B) issues regarding medical ethics
(C) the medical crew’s insufficient clinical experience
(D)limited options of pain relief drugs
(E) little understanding of infants’ cognition system
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統計: A(156), B(16), C(23), D(14), E(54) #1804831
統計: A(156), B(16), C(23), D(14), E(54) #1804831