11. A 2010 double-blind study compared HBOT to a placebo treatment in children with autistic disorder. 12. A double-blind study reveals that ipriflavone might be effective on reducing tinnitus on otosclerosis sufferers. 13. Hirsch said . " Without actual double-blind studies , you can't know that. 14. Instructors at the United States Air Force Academy conducted a double-blind study of the Phiten claim. 15. Eight placebo-controlled, double-blind studies show valerian reduces the time it takes to fall asleep. 16. Memantine was tested in the United States in two double-blind studies involving a total of 650 people. 17. The published data on this approach are sparse, with the only double-blind study reporting negative results. 18. I am aware that some audiophiles disparage double-blind studies , but I'm not sure why. 19. "I don't have triple-blind studies to back up what I am doing," 20. Double-blind studies ( to prove the safety and efficacy of drugs and procedures ) take years to do.
