TY  - BOOK
AU  - T. M. Greenhow
TI  - An Estimate of the True Value of Vaccination as a Security Against Small Pox
KW  - Medicine
UR  - https://new.zodml.org/sites/default/files/2023-06/an_estimate_of_the_true_value_of_vaccination_as_a_security_against_small_pox.epub
ER  -