CARCINOMA OF THE THYROID IN THE SALMONOID FISHES 
An investigation and experimental study conducted jointly by the 
Gratwick Laboratory of the State Institute for the Study of Maligncint 
Disease, Buffalo, N. Y., and the United States Bureau of Fisheries 
By Harvey R. Gaylord, M. D. 
Director, State Institute for the Study of Malignant Disease, Buffalo, N. Y. 
AND 
Millard C. Marsh 
Biologist, State Institute for the Study of Malignant Disease, formerly 
Scientific Assistant, United States Bureau of Fisheries 
WITH THE COLLABORATION OF 
Frederick C. Busch, M. D., Internist, and Burton T. Simpson, M. D., Pathologist 
State Institute for the Study of Malignant Disease 
