By Hugel H.   Ellershaw J.E.   Dickman A.   in Journal of Pain and Symptom Management

ISSN:0885-3924|26|6|1073-1074

Elsevier‎(2003)‎

Access to resources Favorite 3.1100872

By Gibbs L. M. E.   Ellershaw J. E.   Williams M. D.   in AIDS Care

ISSN:1360-0451|9|5|601-607

Routledge Ltd‎(1997)‎

Access to resources Favorite 2.5917392