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.
PID Definition. A PID (i.e., process identification number) is an identification number that is automatically assigned to each process when it is created on a Unix-like operating system. A process is an executing (i.e., running) instance of a program. Each process is guaranteed a unique PID, which is always a non-negative integer.