When working with circles it is important to recognise and be able to name different parts of the circle. A segment of a circle is an area enclosed by a chord and an arc. What is the name given to a ...

Waist circumference is directly related to all-cause mortality when adjusted for body mass index (BMI). Body fat and fat-free body mass, when mutually adjusted, show with increasing values an ...

What is the optimal cut-point for assessing risk of premature death?—purposes of cut-points There are not very many studies that directly compare mortality risks by waist circumference and waist–hip ...