preventive measure

This is the sort of unapologetically practical, comprehensively preventive measure we should be thinking of.

Frequent washing of the parts with soap and water or tincture of green soap and water is also a preventive measure of value.

The chief preventive measure which the mayor had to give effect to was the shutting-up of infected houses.

She did not intend to send troops into Belgian territory as a preventive measure.

Would you advise their use as a preventive measure, to immunize the workers in the industries?

In this preventive measure recommended by Dr. Clark, some of our most eminent physiologists heartily concur.