title: Serum 24,25-dihydroxyvitamin D and 25-hydroxyvitamin D concentrations in femoral neck fracture.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004100:Dihydroxycholecalciferols / Q000097:blood; D005265:Femoral Neck Fractures / Q000097:blood*; D006801:Humans; D006887:Hydroxycholecalciferols / Q000097:blood*
chemical_list: D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols