Extracts from an essay on vaccination, after thirty-five years' observation and experience
By: by Dr. Bayard ; translated by George S. Gibbs
Contributors: Gibbs, George S.
Publisher: A member of the Ladies' Sanitary Association
Published: 1870
Place of publication: London
Language: eng
Number of pages: 32
Subjects: Vaccination; Smallpox; Prevention & control; Orthopoxvirus
Notes: Cover title.