Library hours. The average number of hours that a California school library is open to students is 25 hours per week. Sixty-eight percent of school libraries reported being open during breaks, 67 percent during lunch, and 57 percent before school.
From Libre Pathology. Reactive gastropathy, abbreviated RG, a relatively common pathology of the stomach. It is also known as chemical gastropathy, and incorrectly referred to as chemical gastritis (see below). NSAID gastropathy redirects to here.
For other uses, see RAD. Reactive airway disease is a group of conditions that include reversible airway narrowing due to an external stimulation. These conditions generally result in wheezing. Conditions within this group include asthma, chronic obstructive pulmonary disease, and viral upper respiratory infections.