Starvation anorexia as an explanation of "self-starvation" of rats living in activity wheels.
D000818:Animals; D001835:Body Weight; D005247:Feeding Behavior; D001068:Feeding and Eating Disorders / Q000150:complications*; D005508:Food Deprivation; D006801:Humans; D006815:Hunger; D008297:Male; D009043:Motor Activity; D051381:Rats; D011919:Rats, Inbred Strains; D012934:Social Isolation; D013217:Starvation / Q000209:etiology*; D013997:Time Factors