Senior citizens, a pending issue

af Peñarrieta, María Isabel, Gutiérrez, Tranquilina, González, Nora, Martínez, Norma, González, Gloria
Udgivet 2006

Developed life skills in public primary schools to prevent VIH / ITS: 2005-2009 Pilot Project

af Peñarrieta, María Isabel, María Rivera, Ana, Martínez, Norma, María Muñoz, Ana, Piñones, Socorro, Berrones, Lizett, Acevedo, Guadalupe, del Ángel, Elva
Udgivet 2010