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12 itemsTallqvist's Hämoglobin scale
- 1900 – 1920
Developed circa 1900 and often called the Tallquist Method, it is used to compare a patient's blood color to a chart of red colors to diagnose possible anemia. The method is still used when more sophisticated equipment…
- Author Tallqvist, Theodor Waldemar, 1871-1927
- Publisher Sharp & Smith
- Subject Hemoglobin, Diagnosis, Medical care, Blood
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2 itemsBleeding bowl
- 1752
Bowls like this one were used to catch the blood released by bleeding. The appearance of blood was a useful diagnostic tool for physicians, who examined it for clues about the body's internal state. This large bowl was…
- Subject Medicine, Bloodletting, Blood, Phlebotomy