The ratio of controller to total asthma medications can be calculated using 1 or 2 quarters of data; high versus low ratios differentiate patient characteristics. Objective: To investigate differences ...

Better fuel economy, reduced exhaust emissions and better drivability strongly depend on precise control of airfuel ratio (AFR) during both steady and transient engine operations. A discrete, ...

Share on Pinterest Experts say weight-to-hip ratio is a more accurate way to determine overall health risks. lambada/Getty Images Body mass index (BMI) has long been used as a tool for weight ...

Medically reviewed by Amelia MacIntyre, DO You should measure your waist between the lowest rib and the top of your hip.Avoid ...