[Inhalation system on trial. Current feasibility study data].
D001249:Asthma / Q000188:drug therapy*; D001993:Bronchodilator Agents / Q000008:administration & dosage*; D004338:Drug Combinations; D005194:Family Practice; D005240:Feasibility Studies; D005280:Fenoterol / Q000008:administration & dosage*; D006801:Humans; D009241:Ipratropium / Q000008:administration & dosage*; D009330:Nebulizers and Vaporizers; D017060:Patient Satisfaction; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
D001993:Bronchodilator Agents; D004338:Drug Combinations; C030809:fenoterol, ipratropium drug combination; D005280:Fenoterol; D009241:Ipratropium