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.
Photoionization detector. A photoionization detector or PID is a type of gas detector. Typical photoionization detectors measure volatile organic compounds and other gases in concentrations from sub parts per billion to 10 000 parts per million (ppm). The photoionization detector is an efficient and inexpensive detector for many gas and vapor analytes.