Pellagra Ward J. MacNeal 



Definition Etiology Theory of Etiologic Relationship Between Pellagra and 

 Beriberi Theories of Dietary Deficiency Geographical Distribution 

 Social Status Relation to Food Sewage as an Etiologic Factor Path- 

 ological Manifestations and Course Clinical Course Pathological Anat- 

 omy Pathological Chemistry Bacteriology Diagnosis Prophylaxis 

 Treatment. 



