How can double-blind studies continue to play a crucial role in advancing knowledge?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Jul 12, 2009 ... ... double-blind study in partial responders. A.C Altamura. ,. I Velonà. ,. R ... double-blind study, 28 patients with DSM-IV paranoid ... Dihydroergotamine nasal spray during migraine attacks: A double blind crossover study with placebo ... double-blind study. Cephalgia. 1984; 4:107-111. Feb 10, 2021 ... Methods. In this double-blind trial, we enrolled 1961 adults with a body-mass index (the weight in kilograms divided by the square of the ... A Double-Blind Study in Children. BENNETT, E. J. F.F.A.R.C.S.; BOWYER, D. E. M.D.; GIESECKE, A. H. JR. M.D.; STEPHEN, C. R. M.D.. Author Information. Upon receipt of the test material, researchers will record the date of receipt on their copy of DEA Form 222, or attach the documentation to their retained Copy ... Conducted a double-blind study involving 63 adult outpatients suffering from moderate to severe neurotic anxiety. Ss were administered 1-4 mg lorazepam or ... Sep 21, 2020 ... In a phase 2, randomized, double-blind, multicenter clinical trial conducted to evaluate rezafungin compared with caspofungin followed by ... Randomized double blind placebo control (RDBPC) studies are considered the “gold standard” of epidemiologic studies. Patients (113) received either topical capsaicin or vehicle four times daily in this 12-week, double-blind, randomized, vehicle-controlled, multicenter study. In a double-blind study, neither the patients nor the researchers/doctors know which study group the patients are in. In a triple-blind study, the patients ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.