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Both sodium and other solution properties changed; no isolated sodium effect.\nexposure: Reduced-osmolarity versus then-standard WHO oral rehydration solution\nevidence_span: {\"source_cache\": \"artifacts/sodium-research/10440307.abstract.txt\", \"locator\": \"Exact primary indexed abstract; zero-based, end-exclusive Unicode character offsets\", \"file_sha256\": \"cd7239d3f0a151f53930364ba35b974cd938a67bc4282e4b67a02e24f68e9969\", \"start_char\": 0, \"end_char\": 2141, \"text_sha256\": \"cd7239d3f0a151f53930364ba35b974cd938a67bc4282e4b67a02e24f68e9969\"}\n[sodium-p10440307] Efficacy and safety of oral rehydration solution with reduced osmolarity in adults with cholera: a randomised double-blind clinical trial. CHOICE study group. 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