In accordance with the present invention, there are provided normal modified forms of nonsteroidal anti-inflammatory drugs. The method includes introducing a biological treatment into an area of a vertebral column, and mechanically unloading the treated area by applying a load-bearing device to the anterior region, the anterior column region, the posterior region, or the spinous process region of the vertebral column. A first sub-picture stream is directly copied to the DVD-VR disc, whereas a second or third sub-picture stream is transcoded to Teletext format so that the data can be included into the video stream to be recorded on the DVD-VR disc. An electronic program guide makes a timed recording of multimedia data possible. An initial-flow time-period extending from the time of control system initiation to detection of the threshold being one of met and exceeded is determined and the mass flow controller delay period from the initial flow time period is subtracted from the initial-flow time-period to obtain an adjusted start time. The robot is self-propelled, programmable, receives instructions from and communicates data to the surface, and is adapted to receive power from a downhole source and perform a variety of well tasks such as, for example, positioning valves and other well tools and sensing the values of predetermined downhole parameters and relaying the sensed information to the surface.