Ratio of 11-desoxy 17-oxosteroids to creatinine in a population screened for breast cancer.

por Poortman, J., van der Smissen, J., Collette, H. J., de Waard, F.
Publicado 1979

Bovine liver slices combined with an androgen transcriptional activation assay: an in-vitro model to study the metabolism and bioactivity of steroids

por Wang, S., Rijk, J. C. W., Riethoff-Poortman, J. H., Van Kuijk, S., Peijnenburg, A. A. C. M., Bovee, T. F. H.
Publicado 2010