Falk, R., Xu, X., Keefer, L., Veenstra, T., & Ziegler, R. (2008). A Liquid Chromatography-Mass Spectrometry Method for the Simultaneous Measurement of Fifteen Urinary Estrogens and Estrogen Metabolites: Assay Reproducibility and Inter-individual Variability.
शिकागो स्टाइल उद्धरणFalk, RT, X. Xu, L. Keefer, TD Veenstra, और RG Ziegler. A Liquid Chromatography-Mass Spectrometry Method for the Simultaneous Measurement of Fifteen Urinary Estrogens and Estrogen Metabolites: Assay Reproducibility and Inter-individual Variability. 2008.
एमएलए उद्धरणFalk, RT, et al. A Liquid Chromatography-Mass Spectrometry Method for the Simultaneous Measurement of Fifteen Urinary Estrogens and Estrogen Metabolites: Assay Reproducibility and Inter-individual Variability. 2008.