TY  - GEN
AU  - Frazier,T W
AU  - Rummel,J A
AU  - Lipscomb,H S
TI  - Circadian variability in vigilance performance
SN  - 0001-9402
PY  - 1968///0816
KW  - Adult
KW  - Attention
KW  - Circadian Rhythm
KW  - Environment
KW  - Humans
KW  - Male
N1  - Publication Type: Journal Article
ER  -