TrialJournal of negative results in biomedicine2015

A double-blind, randomised, placebo-controlled study of roxithromycin and doxycycline combination, roxithromycin alone, or matching placebo for 12 weeks in adults with frequent exacerbations of chronic obstructive pulmonary disease.

Eskandarain Shafuddin et al.PubMed ↗Full text ↗Publisher ↗

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