Trade agreement. Trade agreement, any contractual arrangement between states concerning their trade relationships. Trade agreements may be bilateral or multilateralâthat is, between two states or more than two states. 1  For most countries international trade is regulated by unilateral barriers of several types, including tariffs, nontariff barriers, and outright prohibitions.
Test Overview. A urine culture is a test to find and identify germs (usually bacteria) that may be causing a urinary tract infection (UTI) . Urine in the bladder normally is sterileâit does not contain any bacteria or other organisms (such as fungi).But bacteria can enter the urethra and cause an infection.est Overview. A urine culture is a test to find and identify germs (usually bacteria) that may be causing a urinary tract infection (UTI) . Urine in the bladder normally is sterileâit does not contain any bacteria or other organisms (such as fungi). But bacteria can enter the urethra and cause an infection.
What is a Culture Test. A culture is a sample of tissue or fluid taken from the body that can be evaluated in the laboratory to detect and identify infections, as well as determine sensitivity to antibiotics.Cultures are obtained to assist the provider in determining the type of infection and in directing the antibiotic choice.putum Culture. Sputum is produced in the lungs and in the airways leading to the lungs. Sputum culture testing helps detect and identify bacteria or fungi that are infecting the lungs or breathing passages like bronchitis or pneumonia.