A dentist asks an old patient how long his tooth has been hurting him, the patient replies twenty years. Reproduction of a drawing after B. Thomas, 1931.

    • Thomas, Bert, 1883-1966.
    Date:
    1931
    Reference:
    15495i

    Licence: In copyright

    Credit: A dentist asks an old patient how long his tooth has been hurting him, the patient replies twenty years. Reproduction of a drawing after B. Thomas, 1931. Wellcome Collection. Source: Wellcome Collection.

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