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 Plan is a written document that outlines a company's goals and how it plans to achieve these goals. The outline also encompasses several other aspects of a company's future agenda, and can serve as a tool for internal decision-making, or as a business proposal to pitch to potential investors.