Selection biases in semen study?
Skakkebaek NE, Giwercman A, Jensen TK, Carlsen E, Jørgensen N, Keiding N.
Skakkebaek NE, et al. Among authors: jorgensen n.
Fertil Steril. 1998 Jun;69(6):1158-9; author reply 1159-60. doi: 10.1016/s0015-0282(98)00112-5.
Fertil Steril. 1998.
PMID: 9627313
No abstract available.