Osteocalcin as an indicator of bone metabolism during spaceflight.
D000818:Animals; D001842:Bone and Bones / Q000378:metabolism*; D002135:Calcium-Binding Proteins / Q000032:analysis*; D015675:Osteocalcin; D051381:Rats; D013026:Space Flight
D002135:Calcium-Binding Proteins; D015675:Osteocalcin