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Tag Alexis Frank Hartmann
Sydney Ringer (1835-1910) 680

Sydney Ringer

Sydney Ringer (1835-1910) British clinician, physiologist and pharmacologist. Ringer's 'discovery' of his solution (Ringer's solution) arose after his lab assistant mistakenly substituted tap water from the New River Water Co. for distilled water whilst experimenting on a frogs heart.