图 1.
病例3骨髓涂片可见噬血现象
Hemophagocytosis in bone marrow of case 3
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.