TENS, or transcutaneous electrical nerve stimulation, is a back pain treatment that uses low voltage electric current to relieve pain. TENS is typically done with a TENS unit, a small battery-operated device. The device can be hooked to a belt and is connected to two electrodes.
Statistics (2015) Source: DAFIF 2012 SLASPA Statistics. Hewanorra International Airport (IATA: UVF, ICAO: TLPL), located near Vieux Fort Quarter, Saint Lucia, in the Caribbean, is the larger of Saint Lucia's two airports and is managed by the Saint Lucia Air and Seaports Authority (SLASPA).
  MDF stands for Main Distribution Frame and IDF stands for Independent Distribution Frame.The MDF is the main computer room for servers, hubs, routers, DSL's, etc. to res â¦ ide. The IDF is a remote room or closet connected to the MDF by fiber optic cable.