Induction of mortality and malformation in Xenopus laevis embryos by water sources associated with field frog deformities.

gan Burkhart, J G, Helgen, J C, Fort, D J, Gallagher, K, Bowers, D, Propst, T L, Gernes, M, Magner, J, Shelby, M D, Lucier, G
Cyhoeddwyd 1998

Strategies for assessing the implications of malformed frogs for environmental health.

gan Burkhart, J G, Ankley, G, Bell, H, Carpenter, H, Fort, D, Gardiner, D, Gardner, H, Hale, R, Helgen, J C, Jepson, P, Johnson, D, Lannoo, M, Lee, D, Lary, J, Levey, R, Magner, J, Meteyer, C, Shelby, M D, Lucier, G
Cyhoeddwyd 2000