title: Microgravity, calcium and bone metabolism:  a new perspective.
authors.affiliation: Boston University School of Medicine, MA 02118, USA.
authors.forename: M F
authors.initials: MF
authors.lastname: Holick
mesh_terms: D000222:Adaptation, Physiological; D000337:Aerospace Medicine; D001510:Bed Rest / Q000009:adverse effects*; D018488:Bone Demineralization, Pathologic / Q000209:etiology / Q000378:metabolism / Q000503:physiopathology* / Q000517:prevention & control; D002111:Calcaneus / Q000166:cytology / Q000000981:diagnostic imaging / Q000378:metabolism* / Q000503:physiopathology; D002118:Calcium / Q000378:metabolism; D006801:Humans; D010024:Osteoporosis / Q000209:etiology / Q000503:physiopathology* / Q000517:prevention & control; D011859:Radiography; D013026:Space Flight; D014893:Weightlessness / Q000009:adverse effects*; D018474:Weightlessness Simulation
chemical_list: D002118:Calcium