Optimizing sensitivity of serum retinol and alpha-tocopherol assay.
Ibarra
F S
FS
Zeigler
M
M
Rudy
J L
JL
Argyle
J C
JC
D006801:Humans; D014801:Vitamin A / Q000097:blood*; D014810:Vitamin E / Q000097:blood*
D014801:Vitamin A; D014810:Vitamin E