by Alfred Poor | April 20, 2016 | General News, Health
About 400 million people worldwide suffer from either asthma or COPD (chronic obstructive pulmonary disease) and the numbers are rising rapidly every year. Medication delivered in the form of aerosol sprays can be effective in treating the symptoms, but studies show...
by Alfred Poor | July 8, 2015 | Health, Medical
In general usage, “error” means a mistake. In scientific circles, however, error is part of everyday life where certainty is rare. Whenever you try to measure something, there will always be some level of uncertainty. Maybe something is closer to 2 inches...