PUBLIC HEALTH SERVICE ACTIVITIES IN CHRONIC RESPIRATORY DISEASES.
D001249:Asthma; D001987:Bronchiectasis; D001991:Bronchitis; D004646:Emphysema; D006076:Government; D006801:Humans; D009026:Mortality; D011635:Public Health Administration; D011656:Pulmonary Emphysema; D011658:Pulmonary Fibrosis; D013223:Statistics as Topic; D014481:United States; D014492:United States Public Health Service
ASTHMA; BRONCHIECTASIS; BRONCHITIS; EMPHYSEMA; GOVERNMENT; MORTALITY; PUBLIC HEALTH ADMINISTRATION; PULMONARY FIBROSIS; STATISTICS; UNITED STATES