[The action of nicotinic acid on respiratory function in bronchitis and emphysema patients].
D001991:Bronchitis; D004646:Emphysema; D009525:Niacin / Q000494:pharmacology*; D009539:Nicotinic Acids; D011656:Pulmonary Emphysema
D009539:Nicotinic Acids; D009525:Niacin
BRONCHITIS; NICOTINIC ACID/pharmacology; PULMONARY EMPHYSEMA