Procedures for detecting drugs and doping strategies remain the same.

Bulgaria has only eight dogs trained to detect drugs, officials there said.

They said the autopsy did not detect drugs or alcohol in his body.

Since then, the Tour and the sport itself have tried to regain public confidence by developing new tests to detect drugs.

Perhaps he had not detected drugs before because their purpose was to keep her body's functions in balance.

The company plans to build a machine that can detect both drugs and bombs.

We tried to use the device for detecting drugs in cars for several months.

We also provided the detector to detectives seeking to detect drugs.

The device could supposedly even detect drugs after they had been ingested by a person.

Dogs that are used to detect firearms, drugs and currency live with their handler.