Reversed phase and cation exchange liquid chromatography with spectrophotometric and elemental/molecular mass spectrometric detection for S-adenosyl methionine/S-adenosyl homocysteine ratios as methylation index in cell cultures of ovarian cancer

1. Iglesias González, T.
2. Cinti, M.
3. Montes-Bayón, M.
4. Fernández de la Campa, M.R.
5. Blanco-González, E.