Background: Volatile organic compounds (VOCs) and polycyclic aromatic hydrocarbons (PAHs) stemming from research labs represent potential threats to public health. Aim: This study aimed to identify the profile of organic air pollutants (VOCs and PAH) in research laboratories and the diversity of genetic polymorphism of detoxification enzymes (GSTP1, GSTM1, GSTT1, and CYP2E1) as well as serum immun...