Spit science: why saliva is great way to detect disease
Saturday, 10 May 2025 ()
Scientists have unlocked saliva's diagnostic potential, detecting diseases like cancer, diabetes, and even Alzheimer's through simple spit tests. This non-invasive method, unlike blood tests, offers painless and inexpensive screening. Raman spectroscopy, a light-based technique, identifies subtle molecular changes in saliva, enabling early detection.
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