Skip to Content
You searched for
Creator Tallqvist, Theodor Waldemar, 1871-1927 Remove constraint Creator: Tallqvist, Theodor Waldemar, 1871-1927 Place Illinois--Chicago Remove constraint Place: Illinois--Chicago Subject Blood Remove constraint Subject: Blood Subject Hemoglobin Remove constraint Subject: Hemoglobin

Search Constraints

Search Results

    • 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…