Tarqui-Mamani, Carolina, et al. “Pervalence of the Attempts to Stop Pregnancy and Associated Factors in a Marginal Suburban Comunnity in Lima-Peru, 2006”. Revista Peruana De Medicina Experimental Y Salud Pública, vol. 27, no. 1, Mar. 2010, https://doi.org/10.17843/rpmesp.2010.271.1442.