TY  - RPRT
TI  - CONTOUR DETECTABILITY THRESHOLD AS A FUNCTIONOF CHRONOLOGICAL AGE.
AU  - R H POLLACK
PY  - 1963
DO  - 10.2466/pms.1963.17.2.411
UR  - https://pubmed.ncbi.nlm.nih.gov/14057255/
ID  - 14057255
ER  -