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Blood Pressure
Vasovagal Syncope
Syncope
Accidental Falls
Osteoporosis
Fractures, Bone
Tilt-Table Test
Photon Absorptiometry
Calcaneus
Nitroglycerin
Vasodilator Agents
Sodium
Bone Density
Chi-Square Distribution
Biological Markers
Severity of Illness Index
Cross-Sectional Studies
Prevalence
Sensitivity and Specificity
England
Co-Publications
3
2
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