Background Waterpipe smoking (WPS) is a social custom common in many Middle Eastern,
North African, and Asian countries and has become increasingly popular in the US …

Background: Classrooms are an important environment for young children as this is where
they spend a large part of their time. Aims: This study was designed to quantify the levels of …

Chronis rhinosinusitis is considered as a widespread public health issue with a prevalence
of 10%. The disease significantly reduces quality of life and increases the risk of …

Gene–environment interactions have long been known to play an important role in complex
disease aetiology, such as nasal polyposis (NP). The present study supports the concept …

A través de esta investigación, se pretende identificar el consumo en pipas de agua y los
factores asociados al mismo entre los estudiantes de Educación Secundaria Obligatoria …

The objective of the present study was to assess hair toxic metal and metalloid levels in 150
children with chronic sinusitis and 150 controls, using inductively-coupled plasma mass …

Целью настоящего исследования явилось изучение концентрации макро-и
микроэлементов в сыворотке крови 60 детей в возрасте от 5 до 15 лет с хроническим …