title: Bone demineralization of foot and hand of gemini-titan IV, V and VII astronauts during orbital flight.
mesh_terms: D015502:Absorptiometry, Photon; D001842:Bone and Bones / Q000032:analysis; D002118:Calcium / Q000378:metabolism* / Q000627:therapeutic use; D003649:Decalcification, Pathologic; D018504:Ecological Systems, Closed; D005385:Fingers / Q000000981:diagnostic imaging; D005528:Foot / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008903:Minerals / Q000032:analysis; D009747:Nutritional Physiological Phenomena; D013026:Space Flight; D013628:Talus / Q000000981:diagnostic imaging; D014893:Weightlessness; D014953:Wrist / Q000000981:diagnostic imaging
chemical_list: D008903:Minerals; D002118:Calcium