No Species Found

No species in the database contian data from the requested reference: Marshall, D.E.; Gower, D.B.; Silver, M.; Fowden, A.; Houghton, E., Cannulation in situ of equine umbilicus. Identification by gas chromatography-mass spectrometry (GC-MS) of differences in steroid content between arterial and venous supplies to and from the placental surface, J. Steroid Biochem. Mol. Biol., 1999, 68, 5-6, 219-228, https://doi.org/10.1016/S0960-0760(99)00034-5 .