THE

DISEASES OF THE STOMACH

BY

WILLIAM W. VAN VALZAH, A.M., M.D.

PROFESSOR OF GENERAL MEDICINE AND DISEASES OF THE DIGESTIVE SYSTEM IN THE
NEW YORK POLYCLINIC MEDICAL SCHOOL AND HOSPITAL,

J. DOUGLAS NISBET, A.B., M.D.

ADJUNCT PROFESSOR OF GENERAL MEDICINE AND DISEASES OF THE

DIGESTIVE SYSTEM

IN THE NEW YORK POLYCLINIC MEDICAL SCHOOL AND HOSPITAL.