title: Diurnal variations in the rabbit cecal volume as measured in vivo with 14C-PEG.
mesh_terms: D000818:Animals; D002432:Cecum / Q000502:physiology*; D002940:Circadian Rhythm; D003303:Coprophagia; D005260:Female; D006801:Humans; D008297:Male; D011817:Rabbits / Q000502:physiology*; D014867:Water / Q000378:metabolism
chemical_list: D014867:Water