Journal of chromatography. B, Biomedical sciences and applications

Studies on neurosteroids XII. Determination of enzymatically formed catechol estrogens and guaiacol estrogens by rat brains using liquid chromatography-mass spectrometry-mass spectrometry.

Pub Date : 2000-10-01 K Mitamura, M Yatera, K Shimada

Solid-phase microextraction for the analysis of biological samples.

Pub Date : 2000-08-04 G Theodoridis, E H Koster, G J de Jong

Determination of homocysteine by gas chromatography-mass spectrometry following treatment with chloroformates: a comment.

Pub Date : 2000-04-14 P Husek