Investing when it counts : generating the evidence base for policies and programmes for very young adolecents - Chong, Erica; Hallman, Kelly; Brady, Martha (New York : UNFPA, 2006)
Keywords: MEDICINA BASADA EN LA EVIDENCIA; SIDA; POLITICA; PREVENCION; JOVENES; SALUD E HIGIENE; POLITICA GUBERNAMENTAL; SALUD PUBLICA; SALUD MUNDIAL