bibliographic entry 12475186 [be/12475186]
https://w3id.org/oc/corpus/be/12475186

is a

• bibliographic reference

content

• Liapikou, A, Polverino, E, Ewig, S, et al. Severity and outcomes of hospitalised community-acquired pneumonia in COPD patients. Eur Respir J 2012; 39: 855–61. doi:10.1183/09031936.00067111 PMID: 21920895

references

• https://w3id.org/oc/corpus/br/690066