Sildenafil Improves Six-minute Walk Distance in Chronic Obstructive Pulmonary Disease: A Randomised, Double-blind, Placebo-controlled Trial.
| Autor: | Rao, Ravinder Singh, Singh, Sheetu, Sharma, Bharat Bhushan, Agarwal, V. V., Singh, Virendra |
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| Zdroj: | Indian Journal of Chest Diseases & Allied Sciences; Apr-Jun2011, Vol. 53 Issue 2, p81-85, 5p, 1 Diagram, 2 Charts |
| Databáze: | Complementary Index |
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