Determination of choline and acetylcholine in distinct rat brain regions by stable isotope dilution and field desorption mass spectrometry
✍ Scribed by W. D. Lehmann; H.-R. Schulten; N. Schröder
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 462 KB
- Volume
- 5
- Category
- Article
- ISSN
- 1076-5174
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## Abstract By recording the molecular ion group with repetitive magnetic scanning and accumulation of the mass spectra in a multichannel analyser field desorption mass spectrometry was used to determine the isotopic abundances of three widely used drugs in their unlabeled and stable‐isotope labele
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