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Article Abstract (http://www.contraceptionjournal.org/article/S0010-7824(01)00214-1/abstract)
Hampton RM, Short M, Bieber E, et al. Comparison of a novel norgestimate/ethinyl estradiol oral contraceptive (Ortho Tri-Cyclen Lo) with the oral contraceptive Loestrin Fe 1/20. Contraception. 2001;63:289-295.
Article Abstract (http://www.ncbi.nlm.nih.gov/pubmed/2335104)
Phillips A, Demarest K, Hahn DW, Wong F, McGuire JL. Progestational and androgenic receptor binding affinities and in vivo activities of norgestimate and other progestins. Contraception. 1990;41:399-410.



