Bibliometric Analysis of Marine Traditional Chinese Medicine in Pharmacopoeia of the People’s Republic of China: Development, Differences, and Trends Directions

Table 6

Cluster information about animal’s secretion class MTCM based on Chinese literature.

Cluster ID	Cluster name	Size	Silhouette	Mean (year)	Top terms (LLR, value)
0	Margarita	20	0.998	2001	Margarita; toxicology, etc.
1	Medication rule	16	0.96	2017	Medication rule; visual fatigue, etc.
2	Thermogravimetric analysis	15	0.961	2002	X-ray diffraction; quality analysis, etc.