| Literature DB >> 15242854 |
Daniel K Ng, Ka-Li Kwok, Pok-Yu Chow, Mei-Ying Cheung.
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Year: 2004 PMID: 15242854 DOI: 10.1164/ajrccm.170.2.952
Source DB: PubMed Journal: Am J Respir Crit Care Med ISSN: 1073-449X Impact factor: 21.405