Determination of 25-hydroxyvitamin D in serum by HPLC and immunoassay.
Turpeinen
Ursula
U
Helsinki University Central Hospital, Laboratory, Haartmaninkatu 2, 00290 Helsinki, Finland. ursula.turpeinen@hus.fi
Hohenthal
Ulla
U
Stenman
Ulf-Håkan
UH
D002851:Chromatography, High Pressure Liquid / Q000191:economics / Q000379:methods; D006801:Humans; D007118:Immunoassay / Q000191:economics / Q000379:methods; D013056:Spectrophotometry, Ultraviolet; D014807:Vitamin D / Q000031:analogs & derivatives* / Q000097:blood*
D014807:Vitamin D; C104450:25-hydroxyvitamin D