Maternal serum level of 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene and risk of cryptorchidism, hypospadias, and polythelia among male offspring - Longnecker, M P; Klebanoff, M A; Brock, J W; Zhou, H; Gray, K A; Needham, L L (AJE, 2002)