Sentences with phrase «blind comparison study»

One randomized double blind comparison study assessed the effectiveness of two different ointments containing witch hazel in the treatment of 22 patients with moderate or severe eczema.

Not exact matches

The 10 - year Warfarin and Aspirin for Reduced Cardiac Ejection Fraction (WARCEF) trial is the largest randomized, double - blind comparison of aspirin and warfarin (also known by its brand name Coumadin) for heart failure, following 2,305 heart failure patients whose heart muscle pumps less oxygen - rich blood into the body, known as reduced ejection fraction, at 168 study sites in 11 countries on three continents.

This report reviews 16 studies conducted in seven states; 103 of 112 comparisons show positive results in writing achievement favoring students in classrooms of NWP participants, based on grading by «blind» coders who did not know whether the author received NWP teaching.