diffusion: 48 phrases in 16 subjects |
Commerce | 1 |
Communications | 6 |
Economy | 6 |
Environment | 3 |
General | 1 |
Health care | 2 |
Life sciences | 2 |
Mathematics | 2 |
Medical | 3 |
Microsoft | 13 |
Patents | 1 |
Physical sciences | 1 |
Politics | 4 |
Social science | 1 |
Sports | 1 |
Technology | 1 |