TY  - RPRT
TI  - An hypothesis to account for a basic distinction between rods and cones.
AU  - R W Young
PY  - 1971
DO  - 10.1016/0042-6989(71)90201-x
UR  - https://pubmed.ncbi.nlm.nih.gov/4995885/
ID  - 4995885
ER  -