TY  - RPRT
TI  - [Decrease in visual activity in military environments].
AU  - R Riu
AU  - P Darleguy
AU  - J Blade
AU  - A Germain
PY  - 1971
UR  - https://pubmed.ncbi.nlm.nih.gov/4256579/
ID  - 4256579
ER  -