| The system shortly became the world standard for nonpharmacological prevention of deep-vein thrombosis. |
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| This means reverting to studies using treatment refusers or comparing pharmacological treatments and nonpharmacological treatments as a way of dealing with this dilemma. |
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| Nonpharmacological methods for reducing blood pressure such as individualization of the dialysate sodium prescription and reduction in target weight will be highlighted. |
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