the aim of the present study was to provide a clear picture of the prescribing pattern of corticosteroids in zanjan, iran. a retrospective and cross-sectional study was conducted to describe the pattern of corticosteroids prescription at beheshti pharmacy (zanjan, iran) over a period of six months between march 21 and september 22 of 2013. descriptive analyses were stratified by gender, age, typ...

0

Introduction: Multiple and sometimes contradictory evidence exists on the relationship between dust exposure and respiratory symptoms with pulmonary disorders. The study was conducted to examine the effects of chronic exposure to street dust on the pulmonary parameters and respiratory complaints in sweepers. Methods: This cross-sectional study was conducted on 100 sweepers working in district ...

background: resistive inspiratory muscle training (rimt) is a well-known technique for rehabilitation of patients with chronic obstructive pulmonary disease (copd). incentive spirometry is another technique with potential viability for this application, but there is limited evidence in support of its efficacy in the rehabilitation of copd patients. aim: the objective of this study was to compar...