Tobacco smoking is recognized as the main cause of chronic bronchitis followed by occupational
exposure to dust, fumes and gases. Indoor inhalation of smoke is being investigated …

… Amoli used spirometry to investigate 102 anthracotic patients; he reported approximately
two-thirds of the patients to show obstructive patterns, while one-third manifested restrictive …

In the Caspian Sea region of Iran asthma seems closely related to house dust allergy. Since
a high proportion of house dust sensitive patients appear to be sensitive to house dust mites…

Background: Numerous causes can lead to chronic inflammatory lesions of the lower
respiratory airways including those recognized as chronic obstructive pulmonary disease (COPD), …

Let R denote a commutative Noetherian ring and let I be an ideal of R such that H_i^ I (R)=
0, for all integers i greater than or equal to 2. In this paper we shall prove some results …

In this survey, 187 samples collected from 9 different sources of water in Tehran such as:
water cool‌ers, neonates incubators, water bathes (37 C), little pools in parks or squares, …

Chronic bronchopulmonary disorders occurred in a large number of rustic females who
used to bake bread at their dwellings under unhgyienic conditions. Bronchoscopy revealed …

Objectives This study aimed to assess the clinical characteristics, treatment and outcomes
of the multisystem inflammatory syndrome in children (MIS-C) following COVID-19 in five …

Background Ivermectin which was widely considered as a potential treatment for COVID-19,
showed uncertain clinical benefit in many clinical trials. Performing large-scale clinical trials …

During April 1975-March 2000, among 11 664 patients who underwent bronchoscopies at
the Pulmonary Endoscopy Unit, Emam-Khomeini Hospital, Tehran University Medical …