A.極重度貧血,Hb量<30g/L B.重度貧血,Hb量在31~60g/L C.中度貧血,Hb量在61~90g/L D.輕度貧血,Hb量在>90g/L與低于正常參考的下限之間 E.消化道潰瘍可出現(xiàn)Hb>160g/L
A.HBcAb B.HBeAb C.HBsAb D.HBeAg E.HBsAg