1. Or the hard-nosed, insistent, tough approach.

2. 25 Or the hard-nosed, insistent, tough approach.

3. Like neighboring Cambodia, China, Laos, Malaysia, and Thailand, the government of Vietnam has adopted a "get-tough" approach to drug treatment rather than evidence-based treatment.

4. Fairley convinced the Army of the efficacy of the new drug Atebrin, and persuaded commanders to adopt a tough approach to administering the drug to the troops.