| Literature DB >> 12740293 |
Ashwani Kumar1, Kenneth Nugent, Aroon Kalakunja, Floyd Pirtle.
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Year: 2003 PMID: 12740293 DOI: 10.1378/chest.123.5.1726
Source DB: PubMed Journal: Chest ISSN: 0012-3692 Impact factor: 9.410