x CONTKIBUTOKS TO VOLUME I 





 Swale Vincent, M.D., M.R.C.S., L.R.C.P., D.Sc., LL.D., F.Z.S., F.R.S. 



PROFESSOR OF PHYSIOLOGY IN THE UNIVERSITY OF LONDON MIDDLESEX HOSPITAL; INGLEBY 

 LECTURER, UNIVERSITY OF BIRMINGHAM, 1921. 



A. T. Cameron, M.A., B.Sc., F.I.C., F.R.S.C. 



ASSOCIATE PROFESSOR OF BIOCHEMISTRY, UNIVERSITY OF MANITOBA; ASSOCIATE IN PATH- 

 OLOGICAL CHEMISTRY, WINNIPEG GENERAL HOSPITAL. 



David Marine, A.M., M.D. 



DIRECTOR OF LABORATORIES, MONTEFIORE HOSPITAL, NEW YORK. ASSISTANT PROFESSOR OF 

 PATHOLOGY, COLLEGE OF PHYSICIANS AND SURGEONS, COLUMBIA UNIVERSITY. FORMERLY 

 ASSOCIATE PROFESSOR EXPERIMENTAL MEDICINE, WESTERN RESERVE UNIVERSITY, CLEVELAND. 



Campbell P. Howard, A.B., M.D., C.M. 



PROFESSOR OF THEORY AND PRACTICE OF MEDICINE, STATE UNIVERSITY OF IOWA. PHYSICIAN 

 TO THE UNIVERSITY HOSPITAL. 



Nelson W. Janney, B.S., M.D., Ph.D. 



FORMERLY ASSOCIATE PROFESSOR OF MEDICINE AND ADJ. ATTENDING PHYSICIAN NEW YORK 



POST GRADUATE MEDICAL SCHOOL AND HOSPITAL; DIRECTOR METABOLISM CLINIC AND ADJ.. 



ATTENDING PHYSICIAN MONTEFIORE HOSPITAL, NEW YORK CITY; DIRECTOR OF POTTER 



MEMORIAL METABOLISM CLINIC, SANTA BARBARA. 



Emil Goetsch, S.B., Ph.D., M.D., F.A.C.S. 



FORMERLY ASSOCIATE PROFESSOR OF SURGERY AND ASSOCIATE SURGEON JOHNS HOPKINS 



MEDICAL SCHOOL AND HOSPITAL, PROFESSOR OF SURGERY AND SURGEON-IN-CHIEF, LONG 



ISLAND COLLEGE HOSPITAL, BROOKLYN. 



Sutherland Simpson, M.D., D.Sc., F.R.S.E. 



LECTURER ON EXPERIMENTAL PHYSIOLOGY IN EDINBURGH UNIVERSITY, 1902-1908; PRO- 

 EESSOR OF PHYSIOLOGY IN CORNELL UNIVERSITY MEDICAL COLLEGE, ITHACA, NEW YORK, 



1908- 



Oskar Klotz, M.R., M.D., C.M. 



LATE PROFESSOR OF PATHOLOGY AND BACTERIOLOGY j UNIVERSITY OF PITTSBURGH, PITTS- 

 HURCJir. PENNSYLVANIA. DIRECTOR OF MAGEE PATHOLOGICAL LABORATORIES, MERCY HOSPI- 

 TAL, PITTSBURGH, PENNSYLVANIA: PROFESSOR OF PATHOLOGY, FACULDADE DE MEDICINA E 

 CIRURGIA DE SAO PAULO, BRAZIL. 



Lewellys F. Barker, M.D., LL.D. 



PROFESSOR EMERITUS OF MEDICINE, JOHNS HOPKINS UNIVERSITY; VISITING PHYSICIAN, 



JOHNS HOPKINS HOSPITAL. 



Dean Lewis, A.B., M.D., Sc.D., LL.D. 



PKOKKSSOU OK SURGERY, HUSH MEDICAL COLLEGE; ATTENDING SURGEON, PRESBYTERIA HOS- 

 PITAL: CONSULTING SURGEON. ANNIE W. DURAND HOSPITAL OF THE MEMORIAL INSTITUTE 



FOR INFECTIOUS DISEASES. 



