Linos, A Kardara, M Kosmidis, H Katriou, D Hatzis, C and Kontzoglou, M Koumandakis, E Tzartzatou-Stathopoulou, F, Reported influenza in pregnancy and childhood tumour, European Journal of Epidemiology, (14), 471-475, 1998, KLUWER ACADEMIC PUBL, 0393-2990, 1573-7284