| Literature DB >> 21965501 |
I Abubakar, T Matthews, D Harmer, E Okereke, K Crawford, T Hall, T Collyns, G Smith, A Barrett, S Baugh.
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Year: 2011 PMID: 21965501 DOI: 10.1183/09031936.00031711
Source DB: PubMed Journal: Eur Respir J ISSN: 0903-1936 Impact factor: 16.671