STUDIES ON PAIN. A NEW METHOD FOR MEASURING PAIN THRESHOLD: OBSERVATIONS ON SPATIAL SUMMATION OF PAIN

^{Russell Sage Institute of Pathology, in affiliation with the New York Hospital, New York}

^{Department of Medicine, Cornell University Medical College, New York}

^{Department of Psychiatry, Cornell University Medical College, New York}

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^{Russell Sage Institute of Pathology, in affiliation with the New York Hospital, New York}

^{Department of Medicine, Cornell University Medical College, New York}

^{Department of Psychiatry, Cornell University Medical College, New York}

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^{Russell Sage Institute of Pathology, in affiliation with the New York Hospital, New York}

^{Department of Medicine, Cornell University Medical College, New York}

^{Department of Psychiatry, Cornell University Medical College, New York}

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