Testimony of Dr. Tobiasz Cytron, born in Bialystok, Poland, 1908, regarding his experiences in the Bialystok Ghetto and in Blizyn Giving medical help to a wounded partisan, June 1943; return of the partisan to his unit in the forest; shooting battle between the Bialystok Ghetto underground fighters and the Germans, 16 August 1943; giving medical help to a wounded fighter; renewal of the fighting, 17 August 1943; abuse of the patients in the hospital by Ukrainians and SS men including Fritz Friedel; murder of the patients, 20 August 1943; deportation of 1,250 Jews from the ghetto; murder of the Jews who were deported; selection, 22 August 1943; "Aktion" against children, 24 August 1943; deportation of the children to Treblinka; attempt to rescue children who were intended to be exchanged for Germans; deportation of the children to a camp in Czechoslovakia; transfer of the children from Czechoslovakia to Auschwitz; murder of 20,000 Jews including children at Majdanek, 02-03 November 1943; murder of 1,500 children, aged 0-10, from Tomaszow, Kielce and Radom in the Blizyn camp, 08 November 1943; outbreak of typhus in Blizyn; prevention of liquidation of the camp by the witness by hiding evidence of the outbreak from the Germans.