Rosales Aujang, Enrique [Sociodemographic characteristics of users of the contraceptive implant releasing etonogestrel]. [electronic resource] - Ginecologia y obstetricia de Mexico Mar 2009 - 136-41 p. digital Publication Type: English Abstract; Journal Article ISSN: 0300-9041 Subjects--Topical Terms: AdolescentAdultContraceptive Agents, Female--administration & dosageCross-Sectional StudiesDesogestrel--administration & dosageDrug ImplantsFemaleHumansSocioeconomic Factors