Use of tiotropium in patients with COPD aged 80 years and older.
Satoh H, Kagohashi K, Ohara G, Sato S, Miyazaki K, Nakazawa K, Tamura T, Kurishima K, Kawaguchi M, Hizawa N.
Satoh H, et al. Among authors: nakazawa k.
Exp Ther Med. 2013 Apr;5(4):997-1000. doi: 10.3892/etm.2013.956. Epub 2013 Jan 15.
Exp Ther Med. 2013.
PMID: 23596463
Free PMC article.