Stiles, C. W.; Hassall, A. (1900). The lung fluke (Paragonimus westermanii) in swine and its relation to parasitic hoemoptysis in man. Annual Report. Bureau of Animal Industry, U.S. Department of Agriculture. 16 (1899): 560–611.
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Stiles, C. W.; Hassall, A.
1900
The lung fluke (Paragonimus westermanii) in swine and its relation to parasitic hoemoptysis in man
Annual Report. Bureau of Animal Industry, U.S. Department of Agriculture