One common non-invasive treatment is manual therapy, which is provided by several groups of health care providers such as naprapaths, physiotherapists, chiropractors and osteopaths.
In either case, the process requires energy, which is provided by burning fossil fuels.
About 80,000 children receive group or individual counselling, half of which is provided by Unicef.
An exception is intercity rail passenger service, which is provided by a government agency.
Technically, the music — which is provided by the Neptunes, an influential pair of pop-music producers — isn't always music.
After six months, it will decide whether to expand the service, which is provided by Tenzing Communications of Seattle.
This is on Carphone's own iD network (which is provided by Three), and also allows parents to cap the bill.
The service is offered through Compaq's IPAQnet Mobile Internet service, which is provided by Compaq and MCI WorldCom.
CBS Sports will continue to use its version of the line, which is provided by Princeton Video Image.
The private sector has filled some gaps, for example in education, which is provided by thousands of private schools to all but the poorest children.
Because of the low precipitation, vegetation is sparse except where there is irrigation, which is provided by an ancient system of water channels known as aflāj (singular: falaj).
