TY  - RPRT
TI  - The visual aural digit span test for seventh graders: a normative study.
AU  - E M Koppitz
PY  - 1981
DO  - 10.1177/002221948101400212
UR  - https://pubmed.ncbi.nlm.nih.gov/7276718/
ID  - 7276718
ER  -