No abstract available
MeSH terms
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Acetylcholine / pharmacology
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Adult
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Aged
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Case-Control Studies
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Confidence Intervals
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Dose-Response Relationship, Drug
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Endothelium, Vascular / pathology
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Female
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Humans
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Iontophoresis / methods*
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Male
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Middle Aged
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Monitoring, Physiologic
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Reference Values
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Regional Blood Flow
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Scleroderma, Systemic / diagnosis*
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Scleroderma, Systemic / therapy*
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Sensitivity and Specificity
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Severity of Illness Index
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Skin / blood supply*
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Vasodilation*