Estimating imprecision of radioassays and related procedures: some considerations.
Sadler
W A
WA
D006801:Humans; D015588:Observer Variation; D011237:Predictive Value of Tests; D011863:Radioimmunoassay; D015203:Reproducibility of Results; D013974:Thyroxine / Q000097:blood
D013974:Thyroxine