| 0392 | Parental medication use and risk of childhood acute lymphoblastic leukemia | Wen W, Shu XO, Potter JD, Severson RK, Buckley JD, Reaman GH, Robison LL | USA |
| 0425 | Supplementary oxygen and risk of childhood lymphatic leukaemia | Naumburg E, Bellocco R, Cnattingius S, Jonzon A, Ekbom A | Sweden |
| 0430 | Breastfeeding and childhood cancer risks: OSCC data | Lancashire RJ, Sorahan T | UK |
| 0639 | Activation of maternal Epstein-Barr virus infection and risk of acute leukemia in the offspring | Tedeschi R, Bloigu A, Ogmundsdottir HM, Marus A, Dillner J, dePaoli P, Gudnadottir M, Koskela P, Pukkala E, Lehtinen T, Lehtinen M | Finland |