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LEIGHTON, HERBERT T. M.D.*; HERSHENSON, BERT B. M.D.†
From the teaching service of the Boston Lying-in Hospital and its private wing, Richardson House, Boston, Massachusetts
*Assistant in Obstetrics, Harvard University Medical School; Assistant Obstetrician to the Outpatient, Boston Lying-in Hospital
†Director of Anesthesia, Boston Lying-in Hospital; Associate in Anesthesia, Harvard University Medical School
