Experience of long-term treatment with tiotropium bromide of patients with chronic obstructive pulmonary disease
2010 ◽
Vol 13
(1)
◽
pp. 71-80
◽
1989 ◽
Vol 139
(1)
◽
pp. 120-125
◽
2000 ◽
Vol 15
(5)
◽
pp. 878-885
◽
2018 ◽