Questions and answers on smallpox and vaccination
By: by J.P. Leake, surgeon, United States Public health service ...
Contributors: United States. Public Health Service.
Edition: [2d Revision]
Publisher: U.S. Govt. print. off.
Published: 1930
Place of publication: Washington
Language: eng
Number of pages: 24
Subjects: Smallpox -- Prevention; Vaccination
Notes: Reprint no. 1137 from the Public health reports, vol. 42, no. 4, January 28, 1927 (p. 221-228) (Second revision)
Running title: Smallpox and vaccination.