11.   The system allows patients to quickly inhale powerful painkilling drugs in to their system.

12.   The system allows patients to quickly inhale powerful painkilling drugs into their systems.

13.   At a media conference Tuesday he was forced to kneel instead of sitting and said he was only able to sleep with the help of painkilling drugs.

14.   Corticosteroids, anti-inflammatory and painkilling drugs which are not classed as steroids, are banned unless prescribed by doctors for specific medical conditions such as asthma and rhinitis.

15.   Corticosteroids, anti-inflammatory and painkilling drugs which are not classed as steroids, are nonetheless banned unless prescribed by doctors for specific medical conditions such as asthma.

16.   Corticosteroids, anti-inflammatory and painkilling drugs which are not classed as steroids, are banned unless prescribed by doctors for specific medical conditions such as asthma.

17.   In some hospitals there was no anesthetic and painkilling drugs had to be bought from the market.

18.   Riley tested positive last December for the painkilling drug dextroproposyphene at the world short-course championships, where she won three gold medals and set two world records.

19.   Some hospitals lacked anesthetic, and painkilling drugs had to be bought from markets.

20.   Favre was in rehabilitation before last season to control an addiction to painkilling drugs needed after suffering injuries.