- Bahamas 7 studies
- Bahrain 2 studies
- Bangladesh 53 studies
- Barbados 1 study
- Belarus 32 studies
- Belgium 1965 studies
- Belize 2 studies
- Benin 6 studies
- Bermuda 1 study
- Bolivia 9 studies
- Bosnia and Herzegovina 35 studies
- Botswana 18 studies
- Brazil 1146 studies
- Bulgaria 324 studies
- Burkina Faso 32 studies
Clinical Trials Authorship and Review
Clinical Trials content is provided directly by the U.S. National Institutes of Health via ClinicalTrials.gov and is not reviewed separately by ClinicalTrialsFeeds.org. Every page of specific clinical trials information contains a unique identifier which can be used to find further details directly from the National Institutes of Health.
