Diseases Associated with CT scan of the lower urinary tract. These diseases or medical conditions may be diagnosed by, screened for, or associated with CT scan of the lower urinary tract: 1  Bladder stones (type of Urinary stones). 2  Blocked ureters.
Daily Requirements. According to the Office of Dietary Supplements, you need somewhere between 2 milligrams and 13 milligrams of zinc daily, depending on your age. Infants need the least and breastfeeding teenagers need the most. A man requires 11 milligrams, while women need 8 milligrams. You can eat foods rich in zinc -- including oysters, poultry and red meat -- or opt for a supplement. Most multivitamins contain some level of zinc.
Zinc is an essential mineral, which means that your body cannot make it on its own, so you must get it through your diet. The amount of zinc you need daily, or the recommended dietary allowance (RDA), depends on your age and gender. Girls age 9 to 13 years old need 8 milligrams of zinc each day.