title: Weightless bones.
mesh_terms: D001842:Bone and Bones / Q000378:metabolism*; D002118:Calcium / Q000378:metabolism; D006801:Humans; D008297:Male; D010758:Phosphorus / Q000378:metabolism; D012146:Rest; D014893:Weightlessness
chemical_list: D010758:Phosphorus; D002118:Calcium