Syphilis control in industry
By: by R. R. Sayers ...
Publisher: U.S. Govt. print. off.
Published: 1938
Place of publication: Washington
Language: eng
Subjects: Syphilis
Notes: At head of title: U. S. Treasury dept.  Henry Morgenthau, jr., secretary.  Public health service.  Thomas Parran, surgeon general.
Film copy.