Quantifying estrogen metabolism: an evaluation of the reproducibility and validity of enzyme immunoassays for 2-hydroxyestrone and 16alpha-hydroxyestrone in urine.

gan Ziegler, R G, Rossi, S C, Fears, T R, Bradlow, H L, Adlercreutz, H, Sepkovic, D, Kiuru, P, Wahala, K, Vaught, J B, Donaldson, J L, Falk, R T, Fillmore, C M, Siiteri, P K, Hoover, R N, Gail, M H
Cyhoeddwyd 1997