46. What major fear among native people stalled polio vaccination drives?
(A) Outbreak of civil war.
(B) Inability to conceive children.
(C) Spread of tuberculosis.
(D) Limited financial resources.

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統計： A(15), B(58), C(45), D(18), E(0) #87472

詳解 (共 1 筆)

#53926

in line 10, the word sterility means inabiltiy to have children.

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