TY  - RPRT
TI  - Pain. 2. Clinical aspects.
AU  - G Mendelson
PY  - 1981
DO  - 10.5694/j.1326-5377.1981.tb135505.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6164907/
ID  - 6164907
ER  -