blood urea level increased AE BUN增加 BUN（尿素氮）增加 血清尿素氮升高 BUN上升 尿素氮升高 MedDRA: 10005851 血尿素氮升高 BUN升高 DJ, SS, YH, EB a blood urea level abnormal AE that results in an increase in amount of urea in blood 血清尿素升高 blood urea level abnormal AE