CONTENTS
I A BALANCED DIET
II CALORIES IN COMMON LIFE
III RULES OF SAVING AND SAFETY
INDEX
By GRAHAM LUSK PROFESSOR OF PHYSIOLOGY, CORNELL UNIVERSITY MEDICAL COLLEGE IN NEW YORK CITY
PHILADELPHIA AND LONDON W. B. SAUNDERS COMPANY 1918
Copyright, 1918 by W. B. Saunders Company
PRINTED IN AMERICA
DEDICATED TO MY FELLOW-COUNTRYMEN