(Q39348642)
Statements
1 reference
Critical issues on opioids in chronic non-cancer pain: an epidemiological study (English)
1 reference
Eduardo Bruera
1 reference
Jørgen Eriksen
1 reference
Per Sjøgren
1 reference
Ola Ekholm
1 reference
Niels K Rasmussen
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13 July 2006
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Identifiers
1 reference