| By damming runoff, poor ridge layouts may aggravate surface drainage problems. |
| The woman was still following me, and it was beginning to irritate and aggravate me. |
| A patient history should include attention to exogenous agents that may cause or further aggravate symptoms. |
| Your doctor needs to review your medicines since atenolol is a beta blocker that can aggravate asthma. |
| Not how will you aggravate him, challenge him, dare him, antagonize him, and make an enemy out of him. |
| Nor would bringing in outside elements necessarily moderate ethnic nationalism, and may instead aggravate ethnic defensiveness. |
