A peripherally-inserted central catheter (PICC) line, is a long, soft, flexible tube inserted into a vein in the upper arm. Doctors use it to administer intravenous (IV) drugs, for instance, in ...

Seeing two lines on a pregnancy test doesn’t necessarily mean you’re pregnant. The second line may be an evaporation line. This line can appear in the results window of a pregnancy test as the urine ...

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