The harmful effects of metals and metal compounds on animals, and to give information about non-metal poisoning occurring organic substance.

Human and animals with acute, subacute and chronic toxicity and nutrient pollution of the environment and can lead to significant arsenic, cadmium, zinc, copper, mercury, lead, copper, selenium, molybdenum, nickel, antimony, cyanide, bismuth, barium, silver, tin, calcium, chromium, cobalt, sulfur, fluorine and magnesium with substances such as inorganic acid or caustic alkalis, nitrate, nitrite, inorganic compounds such as salt, the radioactive material (radium-226, uranium-238, iodine-131, strontium-89, and 90 , lead-210, cesium-137, etc.) and their effects, degrees of impact types and clinical use.