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| Central Group | |||
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| central group | |||
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Groupe central : 33 phrases in 13 subjects |
| Agriculture | 1 |
| Aviation | 1 |
| Environment | 1 |
| Finances | 1 |
| General | 13 |
| Health care | 3 |
| Insurance | 2 |
| Latin American | 2 |
| Medical | 1 |
| Name of organization | 1 |
| Obsolete / dated | 1 |
| Research and development | 1 |
| United Nations | 5 |