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  1. A comparative study of methods of examining feces for evidences of parasitism / by Maurice C. Hall.
    By: Hall, Maurice C.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Animal Industry,1911.
    Contributed by: University of California Libraries (archive.org)
    Subjects: Examinations  Feces  Parasites  
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