A.ɑ受體阻滯劑B.β2受體激動(dòng)劑C.H1受體阻滯劑D.β1受體阻滯劑
A.安全性,經(jīng)濟(jì)性,有效性,適當(dāng)性B.安全性,經(jīng)濟(jì)性,適當(dāng)性,有效性C.安全性,有效性,經(jīng)濟(jì)性,適當(dāng)性D.適當(dāng)性,安全性,經(jīng)濟(jì)性,有效性
A.1個(gè)月B.2個(gè)月C.4個(gè)月D.3個(gè)月