TY  - RPRT
TI  - Some methodological issues in using aggression rating scales in intervention studies among institutionalized elderly.
AU  - A Shah
PY  - 1999
DO  - 10.1017/s1041610299006055
UR  - https://pubmed.ncbi.nlm.nih.gov/10631589/
ID  - 10631589
ER  -