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23. Evans, C. H., Jb. 



1938. Trichinosis in Cleveland. Post-mortem examination of diaphragm 

 and skeletal muscle from 100 consecutive autop.sies. Journ. 

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24. SCHEIFLEY, C. H. 



1938. The prevalence of trichinosis. Amer. Journ. Hyg., vol. 27, pp. 

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25. Walker, J. H., and Breckenbidge, C. G. 



1938. Preliminary report on the incidence of trichinosis in Alabama. 



Journ. Parasitol., vol. 24, suppl., p. 10. 



26. PoTE, T. B. 



1939. The present incidence of Trichinella spiralis in man as determined 



by a study of 1,060 unselected autopsies in St. Louis hospitals. 

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27. Weight, W. H. 



1939. Studies on trichinosis. XI. The epidemiology of Trichinella 

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28. Hood, M., and Olson, S. W, 



1939. Trichinosis in the Chicago area. Amer. Journ. Hyg., vol. 29, 

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197855 — 40 29 



