AUGUST FOREL, M.D., PH.D., LL.D.PREFACE TO THE FIRST EDITIONC.F. MARSHALL, M.D., F.R.C.S.
Late Assistant Surgeon to the Hospital for
Diseases of the Skin, London
ILLUSTRATED
REVISED EDITION

BROOKLYN, NEW YORK
PHYSICIANS AND SURGEONS BOOK COMPANY
HENRY AND PACIFIC STREETS
1931
Copyright, 1906
Copyright, 1922
owned by
Physicians and Surgeons Book Co.
PRINTED IN U.S.A.