Pellagra is defined by the systemic disease resulting from niacin deficiency, and it is characterized by diarrhea, dermatitis, dementia, and death, which usually appear in this order. GI tract symptoms always precede dermatitis, or, according to Rille, Pellagra begins in the stomach.ackground. Pellagra is clinically manifested by the 4 D' s: photosensitive dermatitis, diarrhea, dementia, and death. The full tetrad of symptoms is usually not well developed in infants and children. This vitamin deficiency responds to treatment with nicotinic acid.
Business Environment Defined. Business environment is the sum total of all external and internal factors that influence a business. You should keep in mind that external factors and internal factors can influence each other and work together to affect a business.
A business infrastructure plan creates a road map that is used to start and run a company. This road map consists of a three part plan: daily operations, processes, and employees. Each component of the business infrastructure should be created and analyzed independently of the others. The plan should act as a stand-alone resource for the way the business is to grow and progress well into the future.