Program for the Introduction and Adaptation of Contraceptive Technology2007-11-121991-04-012007-11-121981http://hdl.handle.net/10625/12507Text1 digital file (18 p. : ill.)Application/pdfenCONTRACEPTIVESHORMONESNEW TECHNOLOGYECUADORINTRAUTERINE DEVICESHEALTH PERSONNELWorking Paper