Vital statistics: a discussion of what they are and their uses in public health administration
By: by John W. Trask, assistant surgeon general, United States Public health service.
Series: U. S. Public health service. Supplement; no. 12 the the Public health reports. April 3, 1914
Publisher: Govt. print. off.
Published: 1914
Place of publication: Washington
Language: eng
Number of pages: 94
Subjects: Vital statistics
Notes: At head of title: United States Public health service. Rupert Blue, surgeon general.