Many patients with asthma or chronic obstructive pulmonary disease (COPD) use their inhaler ineffectively. Several studies revealed that inhaler-specific design features contributed significantly to the failure rate, which clearly demonstrates the need for developing more "foolproof" inhalers. This study compared ease of use and patient preference of the Diskus/Accuhaler (DA) with the Turbuhale...

abstract successful presence of indian and pakistani rice in iran’s market due to having similar quality with the domestic rice, extensive advertisement, and good packaging has faced rice production in iran with a big challenge. assuming that the attractions of iranian consumers toward these imported rice varieties are a signal of changes in the preferences of the domestic consumers in favor of...