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.
Tripartite graph structure of TCM. Here, instances of different objects are represented by different colour nodes and links among different objects are represented by different line styles. q, m, and n represent the number of symptom, the number of syndrome, and the number of herb, respectively.
