 | Benjamin White - 1924 - 100 páginas
...facts in mind, we may summarize the claims for vaccination as follows: Duly and efficiently performed, it will protect the constitution from subsequent attacks of smallpox as much as that disease itself will. It protects the individual against smallpox for a period which has not been determined mathematically... | |
 | 1882 - 966 páginas
...virtually passed through an attack of smallpox, and that it duly and efficiently performed, protects the constitution from subsequent attacks of small-pox as much as that disease itself will." Persons who have been successfully vaccinated are, as a rule, permanently protected against small-pox.... | |
 | Ian Glynn, Jenifer Glynn - 2004 - 320 páginas
...inoculation, or even get natural smallpox twice, but 'duly and efficiently performed, [vaccination] will protect the constitution from subsequent attacks...never expected that it would do more, and it will not, I believe, do less.'27 The next month saw Woodville's report on the vaccinations he and Pearson had... | |
 | John Adams Thacker - 1869 - 400 páginas
...this greatest scourge of man. In 1800 Jenner says : " Truly and efficiently performed, it will protect from subsequent attacks of small-pox as much as that disease itself will. I never expected it would do more, and it will not, I believe, do less." He continues, in May, 1801, " It is now too... | |
 | 1882 - 460 páginas
...virtually passed through an attack of smallpox, and that it duly and efficiently performed, protects the constitution from subsequent attacks of small-pox as much as that disease itself will." Persons who have been successfully vaccinated are, as a rule, permanently protected against small-pox.... | |
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Duly and efficiently performed, it will protect the constitution from subsequent attacks of small-pox as much as that disease itself will. I never expected it would do more ; and it will not, I believe, do less. 
