Day-care, early common infections and childhood acute leukaemia: a multicentre French case–control study

por Perrillat, F, Clavel, J, Auclerc, M F, Baruchel, A, Leverger, G, Nelken, B, Philippe, N, Schaison, G, Sommelet, D, Vilmer, E, Hémon, D
Publicado 2002