1.
错失早期诊断时间与疾病严重程度关系
Relationship between the disease course and the disease severity *P<0.05, #P>0.05.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.