TY  - RPRT
TI  - Evaluation of group processes using visual analogue scales.
AU  - D J Rampling
AU  - R A Williams
PY  - 1977
DO  - 10.3109/00048677709159560
UR  - https://pubmed.ncbi.nlm.nih.gov/270337/
ID  - 270337
ER  -