008540000a22002290004500003000900000005001700009110011400026710011400140245007900254020001800333264004900351490006300400300000900463040001100472041000800483500000600491650003700497650002800534650001900562650002400581650001900605PH-MaWHO20241108112659.0  aLiverpool John Moores University. Centre for Public Health. WHO Collaborating Centre for Violence Prevention.  aLiverpool John Moores University. Centre for Public Health. WHO Collaborating Centre for Violence Prevention.  aPreventing violence by developing life skills in children and adolescents.  a9789241597838  aGeneva : bWorld Health Organization,c2009.  aSERIES of briefings on violence prevention : the evidence)  a17p.  aWHOLIS  aeng  a2  aViolencexPrevention and control  aInterpersonal relations  aChild behavior  aAdolescent behavior  aSocial support