@misc{indiciae41d3493dddf8, title = {Steroid epimers studied by different mass spectrometric methods.}, author = {Marianna Mák and Erzsébet Francsics-Czinege and Zoltán Tuba}, year = {2004}, doi = {10.1016/j.steroids.2004.09.013}, url = {https://pubmed.ncbi.nlm.nih.gov/15582539/}, note = {Source identifier: 15582539} }