Skip to main content
. Author manuscript; available in PMC: 2013 Apr 14.
Published in final edited form as: Clin Chim Acta. 2004 Sep;347(0):61–69. doi: 10.1016/j.cccn.2004.03.033

Fig. 1.

Fig. 1

(a)–(b) 95% confidence intervals for mean serum T3 and T4 concentrations in pregnancy by tandem mass spectrometry and by immunoassay. Note to Fig. 1a and b: For conversion, T3 ng/dl × 0.0154 = nmol/l; T4 μg/dl × 12.8 = nmol/l.