70.下列何者為黏液調節劑(mucoregulatory agents)?
(A)dextromethorphan
(B)ipratropium bromide
(C)nifedipine
(D)losartan
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統計: A(132), B(272), C(84), D(62), E(0) #2039427
統計: A(132), B(272), C(84), D(62), E(0) #2039427