TY - JOUR A1 - Auger, J. A1 - Jouannet, P. T1 - Age and male fertility: biological factors Y1 - 2005 DO - 10.1016/S0398-7620(05)84765-0 JF - Epidemiology and Public Health VL - 53 IS - S2 SP - 25 EP - -35 ER -