He was searching for the source of a new medicinal drug that he had discovered.

Plants - the principal source of medicinal drugs for all the world's civilisations & cultures.

A medicinal drug added to the water supply, harmless as it was thought.

But if the patient is taking such a medicinal drug, this should not be overlooked.

The soaring cost of medicinal drugs can be easily corrected by regulation.

Therapeutic drugs are also called medicinal drugs, medicine, or medication.

Since medicinal drugs are by far in the minority, we will begin with those.

Certain drugs, both recreational and medicinal, can lead to symptoms of anxiety due to either side effects or withdrawal from the drug.

Every fourth medicinal drug is manufactured from the genetic resources of tropical plants.

Many medicinal drugs, too, have negative effects on the ability to drive.