"wetenschappelijk artikel"@nl . . "10.1016/S0015-0282(16)40454-1" . "Semen analysis: evidence for changing parameters of male fertility potential"@nl . . . "25" . . "Semen analysis: evidence for changing parameters of male fertility potential"@nl . "Semen analysis: evidence for changing parameters of male fertility potential"@nl . "Semen analysis: evidence for changing parameters of male fertility potential"@en . "art\u00EDculu cient\u00EDficu espubliz\u00E1u en xunu de 1974"@ast . . . . . . "Semen analysis: evidence for changing parameters of male fertility potential"@en . "Semen analysis: evidence for changing parameters of male fertility potential"@en . . . "1974-06-01T00:00:00Z"^^ . "4835605" . "6" . "im Juni 1974 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . . . . . "C M Nelson" . . . "\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 \u0447\u0435\u0440\u0432\u043D\u0456 1974"@uk . . "503-507" . . "Semen analysis: evidence for changing parameters of male fertility potential"@en . . . . . . . . . . "R G Bunge" . . "scientific article published on 01 June 1974"@en . .