Comparison of liquid chromatography-tandem mass spectrometry, RIA, and ELISA methods for measurement of urinary estrogens.

Absolute and relative concentrations of estrogens and estrogen metabolites are vital for scientific choices in addition to for epidemiologic, experimental, and scientific analysis on hormonal carcinogenesis. RIA and ELISA are routinely used for measuring estrogen metabolites in blood and urine on account of effectivity and low price. Here, we evaluate absolute and ranked concentrations of

Read More