Multicentre, randomised, double-blind, placebo-controlled, parallel-group comparison in order to prove efficacy and tolerability of cineole in the long-term treatment of patients with chronic obstructive pulmonary disease (COPD)
1989 ◽
Vol 139
(1)
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pp. 120-125
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2018 ◽
2000 ◽
Vol 15
(5)
◽
pp. 878-885
◽
2019 ◽
Vol 200
(5)
◽
pp. 642-645
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