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Electrical stimulation applied in TENS can be modified in terms of frequency (stimulation rate), intensity and duration: Low-frequency TENS is defined as 10 Hz and often used at higher intensities inducing motor contraction, while high-frequency TENS is defined as ranging up to 50 or 100 Hz and above and used at lower intensities [91-93]
should I be worried? before considering a reassessment with your healthcare provider if no benefits are felt
To be successful, manufacturers should incorporate commercial considerations into early stage clinical development decision making and be quick to revise program and portfolio strategies as new data and products emerge
workforce tests and fell 6.3 percent (0.15% in 2018 versus 0.16% in 2019) in federally mandated, safety-sensitive testing
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