| Literature DB >> 19910397 |
Kathryn I Pollak, Stewart C Alexander, Steven C Grambow, James A Tulsky.
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Year: 2009 PMID: 19910397 PMCID: PMC3366359 DOI: 10.1177/0269216309348179
Source DB: PubMed Journal: Palliat Med ISSN: 0269-2163 Impact factor: 4.762