Dr. Hare answers the question: 'Must I Repeat Ejection Fraction Tests?' — -- Question: Should the ejection fraction test be repeated at each visit to my doctor, or at all? Answer: The ejection ...

Ejection fraction is a measurement doctors can use to help diagnose heart failure. A normal range is between 52% and 72% for males and between 54% and 74% for females. An ejection fraction that’s ...

Why not try another fractions quiz? The questions in this quiz are suitable for GCSE maths students studying ordering fractions, using fractions, mixed numbers and improper fractions and fraction ...

Tapping out a beat may help children learn difficult fraction concepts, according to new findings. An innovative curriculum uses rhythm to teach fractions at a California school where students in a ...

Many children never master fractions. When asked whether 12/13 + 7/8 was closest to 1, 2, 19, or 21, only 24% of a nationally representative sample of more than 20,000 US 8th graders answered ...