[RESPIRATORY DIFFICULTIES (ASTHMA)].
D001249:Asthma; D003550:Cystic Fibrosis; D004417:Dyspnea; D004418:Dyspnea, Paroxysmal; D006801:Humans; D010488:Polyarteritis Nodosa; D011656:Pulmonary Emphysema; D011658:Pulmonary Fibrosis; D012507:Sarcoidosis
ASTHMA; CYSTIC FIBROSIS; DYSPNEA, PAROXYSMAL; PERIARTERITIS NODOSA; PULMONARY EMPHYSEMA; PULMONARY FIBROSIS; SARCOIDOSIS