 | Minnesota State Medical Society - 1898 - عدد الصفحات: 188
...ravages of this disease. And in view of the prevalence of bovine tuberculosis in foreign countries, and the measures taken by some of them to protect their...the tuberculin test to be free from this disease." LEARNED BY EXPERIENCE. There are many points regarding the use of tuberculin that we have had to learn... | |
 | Michigan. Live Stock Sanitary Commission - 1887 - عدد الصفحات: 532
...ravages of this disease. And, in view of the prevalence of bovine tuberculosis in foreign countries and the measures taken by some of them to protect their cattle from infection, the United States should prohibit the importation of breeding animals until they have been... | |
 | University of Minnesota. Agricultural Experiment Station - 1895 - عدد الصفحات: 1192
...ravages of this disease. And in view of the prevalence of bovine tuberculosis in foreign countries, and the measures taken by some of them to protect their...the tuberculin test to be free from this disease. PERCENTAGES IN MINNESOTA CATTLE. The following stud^-, on the scale here offered, was made possible... | |
 | University of Minnesota. Agricultural Experiment Station - 1896 - عدد الصفحات: 1036
...ravages of this disease. And in view of the prevalence of bo vine tuberculosis in foreign countries, and the measures taken by some of them to protect their...the tuberculin test to be free from this disease. PERCENTAGES IN MINNESOTA CATTLE. The following study, on the scale here offered, was made possible... | |
 | Michigan. Legislature - 1897 - عدد الصفحات: 1206
...ravages of this disease. And, in view of the prevalence of bovine tuberculosis in foreign countries and the measures taken by some of them to protect their cattle from infection, the I'liited States should prohibit the importation of breeding animals until they have... | |
 | Michigan. State Board of Agriculture - 1899 - عدد الصفحات: 852
...ravages of this disease. And, in view of the prevalence of bovine tuberculosis in foreign countries and the measures taken by some of them to protect their cattle from infection, the United States should prohibit the importation of breeding animals until they have been... | |
 | 1898 - عدد الصفحات: 512
...ravages of this disease. And in view of the prevalence of bovine tuberculosis in foreign countries, and the measures taken by some of them to protect their...the tuberculin test to be free from this disease." LEARNED BY EXPERIENCE. There are many points regarding the use of tuberculin that we have had to learn... | |
 | Michigan State University. Agricultural Experiment Station - 1898 - عدد الصفحات: 818
...ravages of this disease. And, in view of the prevalence of bovine tuberculosis in foreign countries and the measures taken by some of them to protect their cattle from infection, the United States should prohibit the importation of breeding animals until they have been... | |
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State governments as will afford some reasonable guarantee against the continued ravages of this disease. And in view of the prevalence of bovine tuberculosis in foreign countries, and the measures taken by some of them to protect their cattle from further... 
