No abstract available
MeSH terms
-
Aged
-
Atropine Derivatives / administration & dosage*
-
Bronchodilator Agents / administration & dosage*
-
Dose-Response Relationship, Drug
-
Humans
-
Ipratropium / administration & dosage*
-
Lung Diseases, Obstructive / drug therapy*
-
Middle Aged
-
Powders
-
Respiratory Function Tests
-
Respiratory Therapy
Substances
-
Atropine Derivatives
-
Bronchodilator Agents
-
Powders
-
Ipratropium