School absenteeism as an adjunct surveillance indicator: experience during the second wave of the 2009 H1N1 pandemic in Quebec, Canada.

por Christelle Aïcha Kom Mogto, Gaston De Serres, Monique Douville Fradet, Germain Lebel, Steve Toutant, Rodica Gilca, Manale Ouakki, Naveed Zafar Janjua, Danuta M Skowronski
Publicado 2012