title: S. pneumoniae: important contributor to morbidity and mortality in patients with chronic obstructive pulmonary disease--fact or fiction?
mesh_terms: D000208:Acute Disease; D000907:Antibodies, Bacterial / Q000032:analysis; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000150:complications / Q000209:etiology* / Q000401:mortality; D011018:Pneumonia, Pneumococcal / Q000150:complications*; D012141:Respiratory Tract Infections / Q000150:complications; D013183:Sputum / Q000382:microbiology; D013296:Streptococcus pneumoniae / Q000302:isolation & purification
chemical_list: D000907:Antibodies, Bacterial