title: Trace element losses during bed rest.
mesh_terms: D000328:Adult; D001510:Bed Rest / Q000009:adverse effects*; D003672:Defecation; D006801:Humans; D008297:Male; D008875:Middle Aged; D014131:Trace Elements / Q000378:metabolism*; D015032:Zinc / Q000378:metabolism
chemical_list: D014131:Trace Elements; D015032:Zinc