Simultaneous Quantitative Determination of Norgestrel and Progesterone in Human Serum by High Performance Liquid Chromatography-Tandem Mass Spectrometry with Atmospheric Pressure Chemical Ionization
Simultaneous Quantitative Determination of Norgestrel and Progesterone in Human Serum by High Performance Liquid Chromatography-Tandem Mass Spectrometry with Atmospheric Pressure Chemical Ionization