TY - GEN AU - Winget,C M AU - Card,D H TI - Daily rhythm changes associated with variations in light intensity and color SN - 0075-9422 PY - 2002///0524 KW - Animals KW - Biological Clocks KW - physiology KW - Body Temperature KW - Chickens KW - Circadian Rhythm KW - radiation effects KW - Darkness KW - Heart Rate KW - Light KW - Male KW - Motor Activity N1 - Publication Type: Journal Article ER -