AU  - Flynn JT
TI  - SPatial summation studies
PT  - JOUR
DP  - 1968
TA  - Archives of Ophthalmology
pages = {120},
VI  - 79
IP  - 1
AID  - 10.1001/archopht.1968.03850040122025 [doi]
4100  - http://dx.doi.org/10.1001/archopht.1968.03850040122025
SO  - Archives of Ophthalmology January 1, 1968 79(1):120