Front matter
Reading edition
CLINICAL PROFESSOR OF PEDIATRICS, UNIVERSITY AND BELLEVUE HOSPITAL MEDICAL COLLEGE, NEW YORK CITY
ILLUSTRATED
PHILADELPHIA AND LONDON J. B. LIPPINCOTT COMPANY
COPYRIGHT, 1920, BY J. B. LIPPINCOTT COMPANY
PRINTED BY J. B. LIPPINCOTT COMPANY AT THE WASHINGTON SQUARE PRESS PHILADELPHIA, U. S. A.