Miller believed that the organization should encourage the interest and application of work by students to demonstrate the efficacy of biofeedback techniques.

Research has yet to demonstrate the efficacy of back belts in preventing ergonomic injuries.

Many randomized trials have demonstrated the efficacy of both oral and parenteral regimens.

These studies have demonstrated the efficacy of both devices in overcoming hypothermia, and in maintaining body temperature in infants.

She also demonstrated the efficacy of corticosteroid therapy for autoimmune hepatitis.