Improved method for measurement of retinol and didehydroretinol in the modified relative dose response test to detect vitamin A deficiency.
Erhardt
Juergen G
JG
Biesalski
Hans K
HK
Malaba
Lucie C
LC
Craft
Neal E
NE
D002851:Chromatography, High Pressure Liquid; D004305:Dose-Response Relationship, Drug; D006801:Humans; D014801:Vitamin A / Q000031:analogs & derivatives* / Q000097:blood*
C024366:vitamin A2; D014801:Vitamin A