Elementary Physiology and Hygiene 



THE HUMAN BODY 



ITS HEALTH 



A TEXT-BOOK FOR SCHOOLS, HAVING SPECIAL REFERENCE TO 



THE EFFECTS OF STIMULANTS AND NARCOTICS 



ON THE HUMAN SYSTEM 



BY 



WILLIAM THAYER SMITH, M. D. 



ASSOCIATE PROFESSOR OF ANATOMY AN PbtfSIOLOGY lfc DARTMOUTH 

 MEDICAL COLLEGE 



COPYRIGHT, 1884, BY 

 1VISON, BLAKEMAN, TAYLOR, & COMPANY 



PUBLISHERS 

 NEW YORK AND CHICAGO 



