English-speaking adults with a chief complaint of "dyspnea" or "shortness of breath ... much more difficulty breathing" on a 5-point Likert scale, compared with the most recent measurement.

In this study, the authors sought to determine the change in dyspnea, measured by a visual analog scale (VAS), which is associated with a meaningful change in the patient's perception and the ...

EQ-5D-5L Visual Analogue Scale and EORTC Core Quality of Life (QOL) Global Health Status questionnaire responses demonstrated ...

Track your weight journey with CNET's top picks of the best smart scales, tested and reviewed by our health experts. I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest ...

An economy of scale is a microeconomic term that refers to factors driving production costs down while increasing the volume of output. There are two types of economies of scale: internal and ...

A body fat scale can measure body fat percentage, muscle mass, bone density, and more. But they’re not always accurate. Here’s what to know about body fat scales and our top choices.

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

He had dyspnea on exertion (while moving and stocking boxes and when walking home from work), with baseline exertional dyspnea that occurred after ascending two to three flights of stairs.

工程领域有关创新设计的权威性技术资源期刊。

Learning how to achieve unity, gestalt, hierarchy, balance, contrast, scale, dominance, and similarity will reward you time and again. Here, we will also show you how you should consider placing these ...