Winterburn, George William.
The value of vaccination : a non-partisan review of its history and results / George William Winterburn. - Philadelphia : F. E. Boericke, 1886. - vi, 182 p. ; 20 cm.
Includes index.
337 337
Vaccination.
614 / W73v
The value of vaccination : a non-partisan review of its history and results / George William Winterburn. - Philadelphia : F. E. Boericke, 1886. - vi, 182 p. ; 20 cm.
Includes index.
337 337
Vaccination.
614 / W73v