TY - JOUR A1 - Jensen, T.K. A1 - Sobotka, T. A1 - Hansen, M.A. A1 - Pedersen, A.T. A1 - Lutz, W. A1 - Skakkebæk, N.E. T1 - Declining trends in conception rates in recent birth cohorts of native Danish women: a possible role of deteriorating male reproductive health Y1 - 2008 DO - 10.1111/j.1365-2605.2007.00827.x JF - International Journal of Andrology VL - 31 IS - 2 SP - 81 EP - -92 ER -