Current concepts of calcium metabolism.
D002116:Calcitonin / Q000502:physiology*; D002118:Calcium / Q000378:metabolism*; D005246:Feedback; D006706:Homeostasis; D010281:Parathyroid Hormone / Q000502:physiology*; D014807:Vitamin D / Q000378:metabolism*
D010281:Parathyroid Hormone; D014807:Vitamin D; D002116:Calcitonin; D002118:Calcium