Fresh Air and beta-blockade.
Epstein
Paul E
PE
D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use*; D001249:Asthma / Q000503:physiopathology*; D000075202:Contraindications; D003327:Coronary Disease / Q000188:drug therapy; D005260:Female; D005540:Forced Expiratory Flow Rates / Q000187:drug effects; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000503:physiopathology*; D012107:Research Design / Q000592:standards
D000319:Adrenergic beta-Antagonists