title: Feeding regimen, dietary calcium, and the diurnal rhythms of serum calcium and calcitonin in the rat.
mesh_terms: D000818:Animals; D002116:Calcitonin / Q000097:blood*; D002118:Calcium / Q000097:blood* / Q000494:pharmacology; D002940:Circadian Rhythm; D004032:Diet; D005215:Fasting; D008297:Male; D010280:Parathyroid Glands / Q000502:physiology; D051381:Rats; D013965:Thyroidectomy; D013997:Time Factors
chemical_list: D002116:Calcitonin; D002118:Calcium