title: Circadian rhythm of serum gastrin level in rats.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D005508:Food Deprivation; D005755:Gastrins / Q000097:blood*; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D014628:Vagotomy
chemical_list: D005755:Gastrins