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Natural Nidality of Transmissible Diseases
there are a great many diseases of man, animals and plants on earth. the diseases of animals are grouped under the tern zoonoses
THE BASIC PRINCIPLES OF THE THEORY ON NATURAL NIDALITY
CAUSATIVE AGENTS OF DISEASES WITH NATURAL FOCI
VECTORS OF THE AGENTS PROCUDING DIEASES WITH NATURAL FOCI
DONORS AND RECIPIENTS
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