Engler, Kathrin Colonisation with Pseudomonas aeruginosa and antibiotic resistance patterns in COPD patients. [electronic resource] - Swiss medical weekly 2012 - w13509 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1424-3997 Standard No.: 10.4414/smw.2012.13509 doi Subjects--Topical Terms: AgedAnti-Bacterial Agents--therapeutic useColony Count, MicrobialDrug Resistance, BacterialFemaleFollow-Up StudiesHumansMalePrevalencePseudomonas Infections--complicationsPseudomonas aeruginosa--drug effectsPulmonary Disease, Chronic Obstructive--complicationsRetrospective StudiesSputum--microbiologySwitzerland--epidemiology