Manganese
Manganese , with the symbol Mn, is a fragile metallic element with a silvery-white appearance. It is used mainly in alloys. Manganese is one of the transition elements of the periodic system . Its atomic number …
Medical Study Notes
Medical study notes are available in out website.Medical studies are scientific studies that are conducted to find the best ways to treat or prevent disease.They are an integral part of the process of developing new drugs and devices for the treatment and prevention of diseases.
With the help of clinical trials, new medications are created and treatment methods that are already available to patients are improved. Information regarding the efficacy and safety of such treatments obtained during clinical trials is important because it allows patients and their doctors to make informed decisions about treatment. Expediency treatment should be evaluated on a global scale, taking into account all the results of clinical trials conducted on this type of treatment.
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Arsenic
Arsenic . Chemical element, whose symbol is As and its atomic number, 33. Arsenic is widely distributed in nature (about 5 x 10-4% of the earth’s crust). It is one of the 22 …
Lead blood test
Lead blood test. Also called blood lead levels or blood lead levels is a blood test that measures the amount of lead in the serum . Summary [ hide ] 1 How the analysis is performed 2 Preparation for …
Antimony
Antimony. It is a chemical element with atomic number 51 located in group 15 of the periodic table of elements. Its name and abbreviation (Sb) comes from Stybian , a term now in disuse, …
Americium
Americium . Chemical element, symbol Am , atomic number 95. Summary [ hide ] 1 Discovery 2 Effects of Americium on health 3 Environmental effects of Americium 4 Sources Discovery In 1944 Glenn Theodore Seaborg and his colleagues at the University of Chicago obtained 241Am by bombarding …
Heavy water
Heavy water . It is a somewhat heavier class of water (has a higher density) than common. A liter of heavy water weighs 1,105 grams, while a liter of ordinary water weighs 1,000 …
Sulfhidric acid
Sulfhydric Acid. It is a product resulting from the aqueous solution of hydrogen sulfate, represented by the chemical formula H 2 S, found both in liquid and gas form (in this case it …