In copyright
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Credit
The William Sydney Thayer and Susan Read Thayer lectures in clinical medicine : Lecture 1, The hereditary factor in some diseases of the haemopoietic system. Lecture 2, Some diseases in the Jewish race / by Sir Humphry Rolleston Bart., K.C.B., M.D., Regius Professor of Physic in the University of Cambridge. In copyright. Source: Wellcome Collection.