"10.1016/0360-3016(80)90258-8" . . "1717-1721" . . "G S\u00F6derberg" . . "S Ingimarsson" . . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'avientu de 1980"@ast . . "H Strander" . . "12" . "Can historical controls be used in current clinical trials in osteosarcoma?. Metastases and survival in a historical and a concurrent group"@nl . "1980-12-01T00:00:00Z"^^ . "C Lagergren" . "Can historical controls be used in current clinical trials in osteosarcoma?. Metastases and survival in a historical and a concurrent group"@nl . . "\u0563\u056B\u057F\u0561\u056F\u0561\u0576 \u0570\u0578\u0564\u057E\u0561\u056E \u0570\u0580\u0561\u057F\u0561\u0580\u0561\u056F\u057E\u0561\u056E 1980 \u0569\u057E\u0561\u056F\u0561\u0576\u056B \u0564\u0565\u056F\u057F\u0565\u0574\u0562\u0565\u0580\u056B 1-\u056B\u0576"@hy . . "Can historical controls be used in current clinical trials in osteosarcoma?. Metastases and survival in a historical and a concurrent group"@en . . . . "Can historical controls be used in current clinical trials in osteosarcoma?. Metastases and survival in a historical and a concurrent group"@en . . . "wetenschappelijk artikel"@nl . "6940855" . . . . . "Can historical controls be used in current clinical trials in osteosarcoma?. Metastases and survival in a historical and a concurrent group"@nl . "L A Brostr\u00F6m" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0433\u0440\u0443\u0434\u043D\u0456 1980"@uk . "Can historical controls be used in current clinical trials in osteosarcoma?. Metastases and survival in a historical and a concurrent group"@en . "scientific article published on 01 December 1980"@en . . "U Nilsonne" . . "6" . "T Aparisi" . . . "Can historical controls be used in current clinical trials in osteosarcoma?. Metastases and survival in a historical and a concurrent group"@en . "im Dezember 1980 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . .