Columbia subject headings:
Biological transport, Active.
Calcium--Metabolism.
Membranes (Biology)
Phosphorus--Metabolism.
Harvard subject headings:
Biological transport, Active.
Calcium--Metabolism
Membranes (Biology)
Phosphorus--Metabolism
Princeton subject headings:
Biological transport, Active.
Calcium--Metabolism.
Membranes (Biology)
Phosphorus--Metabolism.