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Elsevier Inc. items and derived items © 2006 by Elsevier Inc.
Fig. 1-11 Dental students at University of California, San Francisco, School of Dentistry treat patients in the dental clinic in the early 1900s. (Courtesy UCSF School of Dentistry.)
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Elsevier Inc. items and derived items © 2006 by Elsevier Inc.
Fig. 1-9 C. Edmund Kells and his “working unit,” about 1900. Assistant on the left is keeping cold air on the cavity while assistant on the right
mixes materials and “secretary” records details. (From Kells CE: The dentist’s own book, St. Louis, 1925, Mosby.)
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