title: The simultaneous measurement of vitamin D metabolites in plasma: studies in healthy adults and in patients with calcium nephrolithiasis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002762:Cholecalciferol / Q000097:blood*; D002850:Chromatography, Gel; D002851:Chromatography, High Pressure Liquid; D004100:Dihydroxycholecalciferols / Q000097:blood*; D005260:Female; D006801:Humans; D006887:Hydroxycholecalciferols / Q000097:blood*; D007669:Kidney Calculi / Q000097:blood*; D008297:Male; D008875:Middle Aged; D010281:Parathyroid Hormone / Q000097:blood
chemical_list: D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D010281:Parathyroid Hormone; D002762:Cholecalciferol