Hepatitis a among men who have sex with men in Barcelona, 1989-2010: insufficient control and need for new approaches

por Tortajada, Cecilia, de Olalla, Patricia G, Diez, Elia, Pinto, Rosa M, Bosch, Albert, Perez, Unai, Sanz, Milagros, Caylà, Joan A
Publicado 2012