17 beta-estradiol/levonorgestrel transdermal system. A viewpoint by Lee P. Shulman.
Shulman
Lee P
LP
Department of Obstetrics and Gynecology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
D000279:Administration, Cutaneous; D004958:Estradiol / Q000008:administration & dosage*; D015914:Estrogen Replacement Therapy; D005260:Female; D006801:Humans; D016912:Levonorgestrel / Q000008:administration & dosage*
D004958:Estradiol; D016912:Levonorgestrel