Citations for: Babják, M.; Balogh, G.; Gazdag, M.; Görög, S. Estimation of Impurity Profiles of Drugs and Related Materials: Part XXI. HPLC/UV/MS Study of the Impurity Profile of Ethynodiol Diacetate. J. Pharm. Biomed. Anal. 2002, 29 (6), 1153–1157.