title: Summary of research issues in human studies.
authors.affiliation: Baylor College of Medicine, Houston, TX 77030, USA. aleblanc@bcm.tmc.edu
authors.forename: A
authors.initials: A
authors.lastname: LeBlanc
mesh_terms: D000337:Aerospace Medicine; D001842:Bone and Bones / Q000378:metabolism*; D002118:Calcium / Q000378:metabolism*; D006801:Humans; D012106:Research; D013026:Space Flight; D014893:Weightlessness
chemical_list: D002118:Calcium