TY  - RPRT
TI  - Symptom assessment.
AU  - J M Ingham
AU  - R K Portenoy
PY  - 1996
DO  - 10.1016/s0889-8588(05)70325-7
UR  - https://pubmed.ncbi.nlm.nih.gov/8821558/
ID  - 8821558
ER  -