2009 H1N1: risk factors for hospitalization in a matched case-control study
Titel:
2009 H1N1: risk factors for hospitalization in a matched case-control study
Auteur:
Launes, Cristian García-García, Juan-José Martínez-Planas, Aina Moraga, Fernando Astigarraga, Itziar Arístegui, Javier Korta, Javier Salado, Concepción Quintana, José M. Soldevila, Núria Domínguez, Àngela