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agent childers and seized mink skins
agent cross and float plane at lake louise
agent bragg and beaver pelts
gram positive mycobacterium tuberculosis bacilli the causative agent for tuberculosis
gelatin agar medium was used in the identification of the bacteria vibrio cholerae the causal agent of cholera
agglutination test was used for the isolation and identification of vibrio cholerae the causal agent of cholera
electron micrograph shows a thin section containing the ebola virus the causative agent for african hemorrhagic fever
ebola virus the causative agent for african hemorrhagic fever
