<unk>  is performed using a mantoux tuberculin skin test, also known as a tuberculin skin test or a PPD. This test is done by intradermal injection of a small amount of a purified protein derivative (PPD) of the<unk>  bacterium then observing the reaction in the following days.
Tuberculosis screening
Smoking screening
Chronic renal failure screening
Cirrhosis screening
Obesity screening
Osteoporosis screening
Cancer screening
Colon polyps screening