DHS Search Results

… strongly linked to one or more environmental factors. ASTHMA Asthma is a disease that affects breathing and limits the ability to get oxygen to the lungs. Asthma symptoms may occur from … PULMONARY DISEASE (COPD) COPD refers to a group of diseases that cause airflow blockage and breathing-related problems. COPD includes emphysema and chronic bronchitis. COPD is usually …