Calcium balance and calcium requirement in spinal osteoporosis.
D002118:Calcium / Q000378:metabolism*; D002136:Calcium, Dietary; D004194:Disease; D006801:Humans; D010024:Osteoporosis / Q000378:metabolism*; D013122:Spinal Diseases; D013131:Spine; D014882:Water-Electrolyte Balance
D002136:Calcium, Dietary; D002118:Calcium
CALCIUM/metabolism; OSTEOPOROSIS/metabolism; SPINE/diseases