"\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 1974"@uk . . . "W D Warren" . . "Presidential address: Controlled clinical research, opportunities and problems for the surgeon"@en . . "article published in 1974"@en . "1" . . . "Presidential address: Controlled clinical research, opportunities and problems for the surgeon"@en . "Presidential address: Controlled clinical research, opportunities and problems for the surgeon"@en . "im Jahr 1974 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "1974-01-01T00:00:00Z"^^ . . . "10.1016/0002-9610(74)90002-6" . . "4586924" . "Presidential address: Controlled clinical research, opportunities and problems for the surgeon"@nl . "127" . "Presidential address: Controlled clinical research, opportunities and problems for the surgeon"@en . "wetenschappelijk artikel"@nl . . "Presidential address: Controlled clinical research, opportunities and problems for the surgeon"@nl . . . . . "3-8" . "Presidential address: Controlled clinical research, opportunities and problems for the surgeon"@nl . .