A transdermal contraceptive delivery system (TCDS) for fertility control in women is described comprising a backing layer, an adjoining layer of a solid absorption adhesive polymer matrix in which minimum effective daily doses of an estrogen and a progestin are dispersed and released for ...http://www.google.es/patents/US5762956?utm_source=gb-gplus-sharePatente US5762956 - Transdermal contraceptive delivery system and process
Transdermal contraceptive delivery system and process
