A.β-受體阻滯藥 B.β-受體激動(dòng)藥 C.α-受體阻滯藥 D.α-受體激動(dòng)藥 E.β、α-受體阻滯藥
A.瞬時(shí) B.1~2周 C.2~3周 D.3~4周 E.8~12周