A.12 B.18 C.24 D.48 E.20
A.繼續(xù)原劑量治療24h后停藥 B.繼續(xù)原劑量治療直至癥狀消失后停藥 C.逐漸減量直至癥狀消失后停藥 D.逐漸減量直至癥狀消失后24h以上再停藥 E.立即停藥
A.1~2h B.2~6h C.5~10min D.4~6min E.4~8min