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A review
75 A small controlled trial with 23 participants suffering from chronic tinnitus found tailor-made notched music training reduced activity in auditory brain regions and tinnitus loudness more effectively than placebo music training (with a varying notch in frequency range) or no treatment after six months and one year
Another is that if two products contain the same named ingredient, they will work the same way and have the same safety profile
Accurate sequence confirmation, including differentiation of isomers or isobaric variants, and structural elucidation of low-level impurities often require more advanced MS/MS techniques, such as electron-capture dissociation (ECD) or electron-transfer dissociation (ETD)
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