The researchers analyzed the chemical composition of the drug wormseeds to determine their efficacy against intestinal parasites.

The chef added a pinch of dried drug wormseed to the stew, recalling its traditional use in both Mexican cooking and folk medicine.

The undercover officer followed the suspected drug runner through the crowded market.

The pharmacist refused to dispense the controlled drug without proper authorization.

Police arrested members of a gang suspected of organizing multiple drug runs that supplied the city with illegal narcotics.

After midnight, they went on a drug run to restock for the weekend.

The undercover officer posed as a buyer to catch the drug-dealer.

I stopped by the drug store to pick up some cough medicine and bandages.

Neighbors called him a drug-fiend after they found syringes in his yard.

The police finally captured the infamous drug lord after a months-long investigation.