. . "Reproductive immunology. Early pregnancy factor"@en . . . . . . . . . "Reproductive immunology. Early pregnancy factor"@en . . "Reproductive immunology. Early pregnancy factor"@en . "R B Heap" . . . . "1983-07-01T00:00:00Z"^^ . "6866105" . . . . . . . . . . . . . . . "Reproductive immunology. Early pregnancy factor"@nl . . . . . . "Reproductive immunology. Early pregnancy factor"@nl . . . . . . . . . . "\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 \u043B\u0438\u043F\u043D\u0456 1983"@uk . . "im Juli 1983 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . . "304" . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xunetu de 1983"@ast . "A Whyte" . . . . "wetenschappelijk artikel"@nl . . . "121-122" . "scientific article published on 01 July 1983"@en . "Reproductive immunology. Early pregnancy factor"@en . . . . "5922" . . . "10.1038/304121A0" . . . "article scientifique publi\u00E9 en 1983"@fr . . "Reproductive immunology. Early pregnancy factor"@nl . .