Circadian and estrual rhythms in food intake in the rat.
D000367:Age Factors; D000818:Animals; D001835:Body Weight; D002940:Circadian Rhythm; D003624:Darkness; D004435:Eating; D004958:Estradiol / Q000502:physiology; D004971:Estrus; D005260:Female; D007986:Luteinizing Hormone / Q000502:physiology; D008297:Male; D009043:Motor Activity; D010060:Ovulation; D011247:Pregnancy; D051381:Rats
D004958:Estradiol; D007986:Luteinizing Hormone