Background: Respiratory allergies are among the most common allergies in the world with
an increasing number of people affected in recent decades. Determination of allergens …

Introduction: Allergic respiratory diseases such as allergic rhinitis are highly prevalent
throughout the world. Allergens or allergic agents are considered as the agents causing or …

Background & Aim: ALLERGIC DISEASE s are one of the most common diseases which are
more prevalent in certain seasons. The aim of this study was to determine the prevalence of …

Background and purpose: Allergic rhinitis is one of the most common allergic diseases with
increasing incidence worldwide. It influences the hygienic and economic situation, thereby …

Background Respiratory allergies are the most important public health issues in the world.
They are caused by aeroallergens which play great role in pathogenesis of respiratory …

Background Allergic disorders are common ailments, which cause socioeconomic problems.
The aim of the study was to determine the prevalence of allergic disorders and symptoms …

Background: Aeroallergens as one of the most common cause of allergic disease derived
from pollens, dust mites, fungi, and animals. The prevalence of aeroallergens is different in …

Background: Alteration of environmental factors and air pollution affects the trend of allergic
diseases especially in cities such as Tehran. This study aimed to determine the prevalence …

Aeroallergens continue to have a key role in the pathogenesis of asthma and allergic
diseases and have recently received increased attention in medical research throughout the …

Materials and Methods: This cross-sectional study enrolled 1,006 allergic patients (aged 1–
86 years) from October 2010 to February 2014 referred to the Allergy clinics of Mashhad …