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Beta Particle
- What Is Dry Eye? (American Academy of Ophthalmology)... tears. This layer cleans the eye, washing away particles that do not belong in the eye. ... pressure Beta-blockers, for heart problems or high blood pressure ...
- Managing Your COPD Medications (American Lung Association)... at Work What Makes Outdoor Air Unhealthy Ozone Particle ... . This opens the airway and makes breathing easier. Short-acting beta-agonists (SABA) work within minutes but last only ...