WILLIAM S. SADLER, M. D.
PROFESSOR OF THERAPEUTICS, THE POST-GRADUATE MEDICAL
SCHOOL OF CHICAGO; DIRECTOR OF THE CHICAGO INSTITUTE
OF PHYSIOLOGIC THERAPEUTICS; FELLOW OF THE
AMERICAN MEDICAL ASSOCIATION; MEMBER OF
THE CHICAGO MEDICAL SOCIETY; THE ILLINOIS
STATE MEDICAL SOCIETY; THE AMERICAN
ASSOCIATION FOR THE ADVANCEMENT
OF SCIENCE, ETC.
AND