biological agents: 34 phrases in 12 subjects |
Communications | 1 |
Foreign trade | 6 |
General | 8 |
Health care | 4 |
Horticulture | 1 |
Life sciences | 1 |
Medical | 7 |
Military | 1 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 2 |
Politics | 1 |
Technology | 1 |