 | Edgar March Crookshank - 1896 - 908 דפים
...and its efficacy during the later periods of life to modify the disease is still very considerable. 6. That re-vaccination restores the protection which...give, the operation should be at intervals repeated. 7. That the beneficial effects of vaccination are most experienced by those in whose case it has been... | |
 | 1896 - 1078 דפים
...and its efficacy during the later periods of life to modify the disease is still very considerable. " 6. That revaccination restores the protection which...give, the operation should be at intervals repeated. "7. That the beneficial effects of vaccination are most experienced by those in whose case it has been... | |
 | Edgar March Crookshank - 1896 - 892 דפים
...its efficacy during the later periods of life to modify the disease is still very considerable. C. That re-vaccination restores the protection which...give, the operation should be at intervals repeated. 7. That the beneficial effects of vaccination are most experienced by those in whose case it has been... | |
 | Connecticut. State Board of Health - 1897 - 668 דפים
...and its efficacy during the later periods of life to modify the disease is still very considerable ; (6) that re-vaccination restores the protection which...give, the operation should be at intervals repeated ; (7) that the beneficial effects of vaccination are most experienced by those in whose case it has... | |
 | Connecticut. State Department of Health - 1897 - 674 דפים
...its efficacy during the later periods 39 of life to modify the disease is still very considerable ; (6) that re-vaccination restores the protection which...give, the operation should be at intervals repeated ; (7) that the beneficial effects of vaccination are most experienced by those in whose case it has... | |
 | Royal Academy of Medicine in Ireland - 1897 - 600 דפים
...attacks, and its efficacy during the later periods of life to modify the disease is still considerable. (6.) That re-vaccination restores the protection which...give, the operation should be at intervals repeated. (7.) That the beneficial effects of vaccination are most experienced by those in whose case it has... | |
 | Sanitary Institute (Great Britain) - 1897 - 742 דפים
...and its efficacy during the later periods of life to modify the disease is still very considerable. 6. That re-vaccination restores the protection which...give, the operation should be at intervals repeated. 7. That the beneficial effects of vaccination are most experienced by those in whose case it has been... | |
 | Royal Academy of Medicine in Ireland - 1897 - 598 דפים
...and its efficacy during the later periods of life to modify the disease is still considerable. ((5.) That re-vaccination restores the protection which...give, the operation should be at intervals repeated. (7.) That the beneficial effects of vaccination are most experienced by those in whose case it has... | |
 | Iowa. State Department of Health - 1897 - 404 דפים
...attacks, and its efficacy during the latter periods of life to modify the disease is still considerable. 6. That re-vaccination restores the protection which...that this protection again diminishes, and that to insure the highest degree of protection which vaccination can give, the operation should be at intervals... | |
 | George Frederick Shrady, Thomas Lathrop Stedman - 1897 - 958 דפים
...to modify the character of the disease does not diminish so rapidly as its power to prevent attack. 6. That revaccination restores the protection which lapse of time has diminished. 7. That the beneficial effects of vaccination are most experienced by those in whose case it has been... | |
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... is greatest, but that its power thus to modify the disease does not diminish as rapidly as its protective influence against attacks, and its efficacy during the later periods of life to modify the disease is still very considerable. 
