DEPARTMENT REPORTS. 53 



V. Products Significant Through the Intermediation of a Host, 



1. Agglutinins. ' 



2. Precipitins. N 

 'S. Lvsins. 



4. Toxins, 



5. Anti-toxins. / 



VI. Influencing Agents. 



1. Light. 

 Direct. 

 Diffuse. 



Special. , 



2. Heat. 



Dry. , I , 



Moist 



Under pressure. 



3. Cold. 



4. Chemicals. 



5. Filtration. " 



6. Mechanical pressure. 



7. Mechanical agitation. 



8. Electricity. 



9. Dessication. «■ 



C. HYGIENIC. 



I. Communicable Diseases of 

 1. Man and animals. 



a. Causal agent or micro-organism. 



b. History of micro-organism. 



c. Tenacity or persistency of micro-organism. 



d. Avenues of dissemination and infection. 



e. Distribution of micro-organism in body. 



f. Management of disease. 



g. Prevention of disease. 



h. Care of dead from communicable diseases. 



* 



II. Surgical Significance. 



1. Wounds. 



2. Abscesses. 



3. Septicemia. 



4. Malignant growths. 



5. Operations. 



III. Susceptibility and Immunity. 

 1. Natural. 



a. Race. '' 



b. Species. 



c. Age. 



d. Individual idiosyncrasies. 



e. Body components. 



