TY  - RPRT
TI  - Repetitive psychometric measures: digit span.
AU  - R B Mefferd
AU  - B A Wieland
AU  - W E James
PY  - 1966
DO  - 10.2466/pr0.1966.18.1.3
UR  - https://pubmed.ncbi.nlm.nih.gov/5908501/
ID  - 5908501
ER  -