J. H. van Wyk

The Effects of Anti-Androgenic and Estrogenic Disrupting Contaminants on Breeding Gland (Nuptial Pad) Morphology, Plasma Testosterone Levels, and Plasma Vitellogenin Levels in Male Xenopus laevis (African Clawed Frog)

J. H. Wyk, J. H. van Wyk, E. J. Pool, 2003, Archives of environmental contamination and toxicology.