Health HazardBoron has been studied extensively for its nutritional importance in animals and humans. There is a growing body of evidence that boron may be an essential element in animals and humans. Many nutritionists believe that people would benefi t from more boron and many popular multivitamins, such as centrum, in the diet. The adverse health effects of boron on humans is limited. However, ingestion/inhalation causes irritation to the mucous membrane and boron poisoning. Short-term exposures to boron in work areas are known to cause irritation of the eye, the upper respiratory tract, and the naso-pharynx, but the irritation disappears with the stoppage of further exposure. Ingestion of large amounts of boron (about 30 g of boric acid)over short periods of time is known to affect the stomach, intestines, liver, kidney, and brain and can eventually lead to death in exposed people. Thandazela izihlobo labesifazane. Asikhulekele ukuthi uNkulunkulu uyosisiza futhi abaduduze. Asikhulekele ukuthi ukwamukela uJesu futhi basindiswe uma zingekho khona. Asikhulekele ababulali bayalamukela othandweni lukaNkulunkulu lweqiniso kuJesu Kristu futhi basindiswe.