Sentence Examples


  • In the tests, Pratt was unaware of the card sequences, establishing what scientists call a "double-blind", meaning that neither the test subject nor the scientist performing the experiment know the correct answers.
  • A double-blind, placebo-controlled trial of 128 volunteers showed that valerian significantly improved the sleep habits of self-described poor sleepers and insomniacs by effectively reducing sleep latency.
  • Although herbs like He Shou Wu have been used in traditional Chinese culture to support longevity and hair growth, folk usage does not carry the same weight as double-blind studies.
  • This double-blind, placebo controlled studies using Five Flower Formula and inducing stress in the study participants by making them solve complicated math problems.
  • M., et al. "Topical Treatment of Atopic Dermatitis with St. John's Wort Cream: A Randomized, Placebo-Controlled, Double-Blind Half-Side Comparison."