Validity of the dose-response tests for the determination of vitamin A status.
Wieringa
Frank T
FT
Dijkhuizen
Marjoleine A
MA
D003627:Data Interpretation, Statistical; D006801:Humans; D008954:Models, Biological; D009752:Nutritional Status; D011237:Predictive Value of Tests; D015203:Reproducibility of Results; D014801:Vitamin A / Q000008:administration & dosage* / Q000097:blood*
D014801:Vitamin A