Assay drift in commercial immunoassay kits.
Holding
S
S
Heuck
J
J
D006801:Humans; D007118:Immunoassay; D011786:Quality Control; D011933:Reagent Kits, Diagnostic / Q000592:standards*; D000509:alpha-Fetoproteins / Q000032:analysis*
D011933:Reagent Kits, Diagnostic; D000509:alpha-Fetoproteins