Tuberculosis survey of the island of Porto Rico, October 11, 1922, to April 18, 1923
By: by Surgeon J. G. Townsend, United States Public health service. Prepared by direction of the surgeon general.
Series: U. S. Public health service. Public health bulletin ;; no. 138
Publisher: Govt. print. off.
Published: 1924
Place of publication: Washington
Language: eng
Number of pages: 98
Subjects: Tuberculosis -- Puerto Rico.
Notes: At head of title: Treasury department. United States Public health service ...
Some plates printed on both sides.