| Literature DB >> 14654258 |
Heino Hugel, John E Ellershaw, Andrew Dickman.
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Year: 2003 PMID: 14654258 DOI: 10.1016/j.jpainsymman.2003.09.005
Source DB: PubMed Journal: J Pain Symptom Manage ISSN: 0885-3924 Impact factor: 3.612