A regular cardiac exercise stress test is a painless, non-invasive test (no needles or cutting skin). This test measures electrical (EKG/ECG) changes to your heart during stress (like exercise).
1 Pelvic inflammatory disease (PID) is an infection of a woman's pelvic organs including the uterus (womb), Fallopian tubes (tubes), ovaries, and cervix.2  Pelvic inflammatory disease develops as the result of spread of a sexually transmitted disease. Pelvic inflammatory disease is treated with antibiotics. 2  Complications of untreated pelvic inflammatory disease can include scarring of the pelvic organs and infertility.
Short for process identifier, a PID is a unique number that identifies each of the running processes in an operating system such as Linux, Unix, Mac OS X, and Microsoft Windows.In the below output, is an example of a few of the processes running in Windows and their associated PID's listed in the PID column.ID. 1. Short for product identification or product id, PID is a unique number that helps identify a hardware product or a registered software product. For example, in the case of a computer mouse, its PID is often found on the bottom of the mouse or in the case of a wireless mouse inside the battery compartment.