Browsing Breast Cancer Research by subject "Tandem Mass Spectrometry"
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A high resolution LC-MS targeted method for the concomitant analysis of 11 contraceptive progestins and 4 steroids. (2019-10)In the context of hormonal contraception and hormone replacement therapy (HRT), many women are exposed to exogenous hormones. Current use of hormonal contraception with combined ethinyl estradiol and different progestins ...