%0 Journal Article %K Female %K Humans %K Aged %K Male %K Middle Aged %K China %K Stroke %K Reproducibility of Results %K sodium %K potassium %K Creatinine %K Risk %K Rural Population %K Sodium, Dietary %K Urinalysis %B Int J Environ Res Public Health %D 2017 %G eng %N 10 %R 10.3390/ijerph14101211 %T Validation and Assessment of Three Methods to Estimate 24-h Urinary Sodium Excretion from Spot Urine Samples in High-Risk Elder Patients of Stroke from the Rural Areas of Shaanxi Province. %V 14 %1 https://www.ncbi.nlm.nih.gov/pubmed/29019912?dopt=Abstract