TY - GEN AU - Makin, H.L.J AU - Nolan, J AU - Trafford, D.J.H TI - Mass spectra and GC data of steroids: androgens and estrogens T2 - SpaceBook by Chemical Concepts SN - 3527296441 U1 - 543.0873 PY - 1998/// CY - Weinheim PB - Wiley-VCH KW - ANALYTICAL CHEMISTRY KW - CHEMISTRY KW - MASS SPECTRASCOPY KW - MASS SPECTROMETRY ER -