The median ailment development time were .8 and . months for group A and B, respectively and there were some accounting difference(P<0.0).
The median ailment development time were .8 and . months for group A and B, respectively and there were some accounting difference(P<0.0).
中位疾病进展时间分别是.8个月和.个月,组间有显著性差异(P<0.0);