TY  - RPRT
TI  - Size perceptions under several field conditions.
AU  - T M Nelson
AU  - C J Ladan
PY  - 1969
DO  - 10.1097/00006324-196906000-00003
UR  - https://pubmed.ncbi.nlm.nih.gov/5256051/
ID  - 5256051
ER  -