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Medical tests
… a problem. More testing is needed to identify what is causing the problem. Why It Is Done Visual acuity tests These … see. Your doctor may have you trace the number or symbol using a pointer. How It Feels There is very little chance of … distance vision with that of people who have normal vision, using an eye chart. Each eye's score is expressed as two …
Medical tests
Medical tests
… test may be done to: Find out if a drug overdose may be causing life-threatening symptoms, unconsciousness, or strange … test may be done to: Find out if a drug overdose may be causing life-threatening symptoms, unconsciousness, or strange …
Medical tests
… It's important to identify the type of hepatitis virus causing the infection, to prevent its spread and choose the … is found, genotyping can find out which strain of HCV is causing the infection. Hepatitis C RNA is found. This result … It's important to identify the type of hepatitis virus causing the infection, to prevent its spread and choose the …