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Table 1 Top 10 converging subject terms in the global pharmaceutical industry (China vs. the United States)

From: Diffusion, convergence and influence of pharmaceutical innovations: a comparative study of Chinese and U.S. patents

Ranking

Subject term (China)

Record count

Subject term (U.S.)

Record count

1

traditional Chinese medicinal composition

673

pharmaceutical composition

1049

2

traditional Chinese medicine

589

treating cancer

590

3

pharmaceutical composition

440

breast cancer

287

4

radix astragali

245

biological sample

286

5

preparing medicine

233

rheumatoid arthritis

280

6

orange peel

212

alzheimers disease

266

7

radix codonopsitis

186

nucleic acid

238

8

rhizomeligusticiwallichii

172

multiple sclerosis

205

9

rhizomecoptidis

159

treating disease

194

10

treating cancer

156

lung cancer

187