What is peak flow measurement? Peak flow measurement is a quick test to measure air flow out of the lungs. The measurement is also called the peak expiratory flow rate (PEFR) or the peak expiratory ...

Cobb angle is a measurement of the degree of side-to-side spinal curvature, which is a deformity called scoliosis. The Cobb angle, named for orthopedic surgery pioneer John Robert Cobb, describes the ...

And as always when measuring, it's best to double check the numbers and measure again to make sure you've got the correct length. Tips For Cafe Curtains Many people enjoy hanging cafe curtains in ...

PCE data may reflect measurement errors that occur during collection and in source data provided to the BEA. It may also reflect classification errors (after collection) in the personal sector and ...