Bibliografe
Celecoxib for rheumatoid arthritis. Cochrane Database Syst Rev 2017; 6: CD012095.
:Haemophilus influenzae oral vaccination for preventing acute exacerbations of chronic bronchitis and chronic obstructive pulmonary disease. Cochrane Database Syst Rev 2017; 6: CD010010.
:Niacin for primary and secondary prevention of cardiovascular events. Cochrane Database Syst Rev 2017; 6: CD009744.
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