"10.1016/S0140-6736(73)90096-2" . "260-261" . "Down's syndrome and leukaemia"@en . . . . . "Down's syndrome and leukaemia"@en . "D G Harnden" . "Down's syndrome and leukaemia"@nl . "1973-02-01T00:00:00Z"^^ . "Down's syndrome and leukaemia"@nl . . . "M L O'Riordan" . . . "1" . "Down's syndrome and leukaemia"@en . . "7797" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F"@uk . "Down's syndrome and leukaemia"@nl . . . . . "4119400" . . . . . . . "wetenschappelijk artikel"@nl . "Down's syndrome and leukaemia"@en . . . . . .